Double-Layer Velvet Jewelry Box with Magnetic Flap Ring Earring Display

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Double-Layer Velvet Jewelry Box with Magnetic Flap Ring Earring Display

Quick Specs

CategoryJewelry boxes
MaterialGreyboard 1200gsm / Flocked Velvet / N42 Magnets / Soft-Touch Laminate
MOQ500-1000 units
Price$0.30-3.50/pc
CertificationISO 9001, FSC
Sample3-5 days
Production7-15 days

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Bincai Jewelry Boxes

Product Overview

Guangdong Bincai Color Printing Co., Ltd. — founded 2003 in Foshan’s Shunde district with 23 years of packaging manufacturing heritage — presents this premium double-layer velvet jewelry box with magnetic flap closure, purpose-engineered for jewelry brands and retailers seeking elegant, organized display for ring and earring collections. The double-layer architecture features a removable upper tray with precision Bobst die-cut ring slots (configurable 8–24 positions) and vertical earring card holders, plus a spacious lower compartment for necklaces, bracelets, certificates, and care cards. Black premium electrostatic flocked velvet interior (1.2mm nylon pile height with anti-shed treatment) cradles each piece in non-abrasive luxury. The N42 neodymium magnetic flap provides a satisfying, silent closure with invisible magnet integration — no visible hardware disrupts the clean exterior aesthetic. Produced on German-engineered KBA Rapida 105 4-color offset press with fingerprint-resistant soft-touch matte lamination at our 18,000 sqm Foshan facility (10,000+8,000 smart factory expansion completed 2025). Daily output of 220,000+ luxury gift boxes under ISO 9001:2015 and FSC Chain-of-Custody certification.

Applications

ApplicationDetails
Ring & Earring Brand RetailJewelry brands package ring+earring sets in the double-layer format for countertop display and customer take-home — the upper tray presents the hero pieces while the lower compartment holds accompanying items and paperwork.
Jewelry Boutique DisplayIndependent jewelry boutiques use these boxes as semi-permanent display fixtures — the magnetic flap allows repeated opening for customer browsing without hinge wear, while the velvet interior maintains a pristine presentation environment.
Bridal & Engagement PresentationEngagement ring presentations paired with matching earrings or wedding bands — the double-layer design elevates the “proposal moment” with a staged reveal: top tray opens first for the ring, lower compartment reveals the matching set.
Wholesale Jewelry PackagingWholesale distributors package bulk ring/earring orders in branded boxes that retailers can use directly for end-consumer sales — eliminates repackaging labor at the retail level.
Trade Show & Exhibition DisplayJewelry brands at trade shows (JCK, Vicenzaoro, Baselworld) present sample collections in uniform branded boxes that protect pieces during transport and create a cohesive brand presentation across display cases.
Corporate & Event GiftingCompanies gift custom-branded jewelry sets to employees, clients, or event attendees — the premium velvet box communicates thoughtfulness and quality before the recipient even opens it.
Subscription Box PackagingJewelry subscription services (ring-of-the-month, curated earring collections) use these boxes as the monthly delivery vessel — the velvet interior and magnetic closure create a luxury unboxing experience that drives social media sharing and retention.

Customization Options

OptionAvailable Choices
Tray ConfigurationSingle removable tray (upper only), double fixed trays, or removable tray + fixed lower compartment
Ring Slots4–24 die-cut ring slots with standard (16mm), wide (20mm), or custom widths; removable foam ring bars for flexible sizing
Earring Card HoldersVertical or horizontal card slots; single earring pair per card or 3-pair multi-card; magnetic earring holder pads for studs
Lower CompartmentOpen well compartment, divided necklace channel, certificate/document pocket, or custom die-cut EVA insert for specific jewelry types
Velvet ColorBlack (standard), navy, burgundy, cream, grey, royal blue, forest green, chocolate brown, or custom Pantone-matched flocking
Exterior FinishSoft-touch matte BOPP lamination (fingerprint-resistant), gloss lamination, leatherette texture, linen-textured paper wrap, or PU leather wrap
Exterior ColorFull CMYK printed, solid Pantone, or natural material color with foil-only branding
Foil StampingGold, silver, rose gold, copper, bronze, holographic, matte black, matte white — interior logo on velvet via foil stamp or debossing
ClosureHidden N42 magnetic flap (standard), dual side magnets, or full-perimeter magnetic seal
Size Range150×150×45mm to 300×250×80mm; custom dimensions available
Add-OnsSatin ribbon pull tab for tray removal, integrated LED light strip (battery compartment in lower tray), NFC authenticity tag, anti-tarnish fabric liner

Production Specifications

SpecificationDetail
Printing PressKBA Rapida 1050 4-color offset press (15,700 sph max); Heidelberg Speedmaster XL 7+1 UV for foil-receptive coating
Die-CuttingBobst SP 102 CER flatbed die-cutter (±0.1mm registration); dedicated ring-slot and earring-hole dies maintained for each client
Board ConstructionGreyboard 1200gsm structural base with ±0.2mm thickness tolerance; recycled core fiber; 2-ply lamination with cross-grain orientation for warp resistance
Velvet FlockingElectrostatic nylon flocking, 1.2mm pile height; anti-shed acrylic binder (water-based, formaldehyde-free); applied to greyboard substrate after die-cutting
Magnet IntegrationN42 neodymium, 10×5×2mm disc magnets; recessed into greyboard cavity with PVA adhesive; counter-sunk steel plate on opposing flap
Soft-Touch Lamination25μm BOPP matte film, fingerprint-resistant coating; applied inline on KBA with aqueous primer for adhesion
Tray AssemblySemi-automatic tray wrapping station; flocked board precision-folded on pneumatic creasing machine; tray fit tolerance ±0.5mm to outer box
Daily Output220,000+ luxury rigid and jewelry boxes per day
Factory18,000 sqm total: 10,000 sqm original facility + 8,000 sqm smart factory in Foshan, Pearl River Delta
CertificationsISO 9001:2015, FSC Chain-of-Custody, High-Tech Enterprise (Guangdong)
SampleFree pre-production sample with full printing, flocking, and magnet (customer pays freight); digital 3D proof within 24 hours
Lead Time7–15 working days standard; 5–7 working days rush with surcharge
Workforce80+ skilled staff including dedicated jewelry-box assemblers and velvet-flocking QC specialists

Quality Assurance

TestMethodStandard
Ring Slot FitCalibrated ring mandrel (US sizes 4–13, EU 46–72), insertion/extraction test per slotSmooth insertion with gentle friction hold; ring does not fall out when tray inverted at 45°
Velvet Pile DensityGravimetric: flock weight per unit area, 5 samples per batch≥ 180 g/m² for 1.2mm pile; ±5% batch-to-batch
Flocking AbrasionMartindale Abrasion Tester, 12 kPa pressure, dry10,000+ cycles without bare-board exposure; ≤ 10% pile loss at 20,000 cycles
Flocking AdhesionCross-hatch test (ISO 2409), 2mm spacing, 3M 610 tapeClassification 0 or 1 — no flaking along cuts or at intersections
Magnet Pull ForceDigital force gauge, perpendicular pull at 2mm gapN42 10×5mm: ≥ 4.0 N per magnet pair
Magnetic Flap AlignmentDigital caliper measurement of flap-to-body gap (closed)±1.0mm uniform gap; flap seats flush without rocking
Tray FitInsertion/extraction cycling, manual + automated jigTray slides in/out without binding; clearance 0.5–1.0mm on all sides
Velvet Color ConsistencySpectrophotometer, CIELAB ΔE 2000, D65 illuminantΔE ≤ 1.5 batch-to-batch for standard colors; ΔE ≤ 2.0 for custom Pantone
Print Registration10× loupe, gripper and tail marks±0.15mm CMYK-to-CMYK; ±0.2mm foil-to-print
Foil Adhesion3M 610 tape test on stamped foil≤ 5% foil lift; no edge peeling visible at 3× magnification
Drop TestISTA 1A: 10 drops from 760mm (corners, edges, faces)Box intact; magnet engaged; tray seated; velvet uncracked; contents secure
Tarnish PreventionSilver coupon test (ASTM B809): 24 hours at 50°C / 85% RH inside closed boxNo visible tarnish on silver coupon (when anti-tarnish liner specified)
Final InspectionAQL 2.5 Level II (normal), special Level S-3 for magnet/fit/closure100% functional check on magnetic closure, tray fit, and velvet coverage; dimensional spot-check every 100 units

Why Choose Bincai

  • 23 Years of Jewelry Packaging Expertise: Since 2003, we’ve manufactured over 50 million jewelry boxes for brands ranging from independent artisans to international jewelry chains — we understand that jewelry packaging must protect, present, and persuade in equal measure.
  • Vertical Integration: From in-house die-making (Bobst-certified die shop) through Heidelberg/KBA printing and electrostatic flocking to hand-assembly by experienced jewelry-box craftspeople — every production stage under one roof guarantees quality consistency and eliminates subcontractor delays.
  • Bobst Precision: Our Bobst SP 102 CER flatbed die-cutter achieves ±0.1mm registration — ring slots are consistently sized so every ring fits perfectly, whether it’s the first or the 100,000th box in a production run.
  • Anti-Tarnish Capability: We offer anti-tarnish fabric liners (activated carbon or silver-ion treated) that absorb atmospheric sulfides, protecting silver and base-metal jewelry from tarnishing during storage and retail display.
  • Sample Speed: Free pre-production samples with full printing, velvet flocking, and magnetic closure — delivered in 5–7 working days so you can test ring fit and presentation quality before committing to production.
  • Sustainability: FSC Chain-of-Custody certified with 100% recycled greyboard core, water-based flocking adhesives (formaldehyde-free), and recyclable BOPP lamination — we help jewelry brands meet ESG goals without compromising luxury presentation.

FAQ

Q: What ring sizes do the standard slots accommodate? A: Our standard 16mm ring slots accommodate US sizes 4–9 (EU 46–60) comfortably. We also offer 20mm wide slots for larger rings (US 10–13, EU 62–72). Custom slot widths and shapes are available — send us your ring size distribution and we’ll engineer the perfect fit.

Q: Will the velvet shed fibers onto the jewelry? A: No — our electrostatic nylon flocking process uses a high-strength water-based acrylic binder (formaldehyde-free) that achieves a pile pull-out resistance exceeding 1.5 N per fiber tuft. The velvet is tested for 10,000+ insertion cycles in our Martindale abrasion tester without bare-board exposure.

Q: Can you do custom colors beyond the standard options? A: Yes! We Pantone-match velvet flocking to any color in the formula guide. Custom color MOQ is 1000 units, with a one-time $150 color-matching fee (waived on orders over 5000 units). The lead time for a custom color sample is 10–12 working days.

Q: Does the magnetic closure keep the box securely shut during shipping? A: Absolutely. The N42 neodymium magnets (4.0+ N pull force per pair) hold the flap firmly closed. We ISTA 1A drop-test every design from 760mm on all corners, edges, and faces. For e-commerce shipping where boxes may experience rough handling, we offer N52 upgraded magnets with 5.8+ N pull force.

Q: Can the lower compartment be customized for specific jewelry pieces? A: Yes! We CNC-machine custom EVA foam inserts for the lower compartment to hold specific necklace chains, bracelet forms, watch cushions, or brooch pins. We can also add certificate pockets, care-card slots, or a separate hinged compartment for cleaning cloths.

Q: What’s the difference between your velvet and cheaper alternatives? A: Many factories use spray-on flocking (flocking fibers + adhesive sprayed onto board), which results in uneven density, rapid shedding, and a harsh feel. We use electrostatic flocking — nylon fibers are charged and oriented vertically into the adhesive by an electric field, producing dense, uniform coverage with a soft, plush hand-feel that lasts for years, not months.

Q: How are these boxes packaged for international shipping? A: Each box is individually poly-bagged, then nested in export-grade double-wall corrugated master cartons. Trays are packed separately to prevent compression of ring slots during transit. All pallets are heat-treated ISPM 15 compliant. We can also provide flat-packed boxes (customer assembles trays) for maximum container efficiency on large orders.

Q: What certifications do you hold? A: ISO 9001:2015 (quality management since 2018), FSC Chain-of-Custody (responsible forestry), High-Tech Enterprise (Guangdong provincial), and we comply with REACH, RoHS, and EN 71-3 (toy safety — relevant for children’s jewelry packaging).

Sustainability & Compliance

StandardScopeStatus
FSC Chain-of-CustodyAll paperboard materialsCertified — transaction certificates available per batch
ISO 9001:2015Full production quality managementCertified since 2018
REACH (EC 1907/2006)SVHC compliance on dyes, adhesives, flocking fibersCompliant — third-party lab tested annually
RoHS (2011/65/EU)Heavy metal restrictionsCompliant
EN 71-3Migration of certain elements (toy/children’s safety)Tested compliant
100% Recycled Greyboard CoreCore board materialStandard
Water-Based AdhesivesFlocking binder and box assemblyFormaldehyde-free, VOC-compliant

Why Choose Bincai

23 years · ISO 9001 · FSC Certified · 1.7M boxes/day · 200+ global brands

🏭 Experience23 years since 2003
📐 Factory18,000m² (10,000+8,000 smart factory) with KBA & Heidelberg presses
✅ QualityISO 9001:2015 certified
🌿 EcoFSC certified sustainable materials
🚀 Capacity1.7M+ color boxes + 220K+ gift boxes daily
🎨 CustomAny size, color, finish, insert
📦 MOQ500-1000 pcs, trial orders accepted
🆓 SampleFree pre-production sample (freight collect)
🌍 ShippingWorldwide DHL/FedEx/UPS/Sea