Two-Tier Velvet Jewelry Display Box with Lock and Key — Premium Jewelry Packaging

Quick Specs
| Category | Jewelry boxes |
|---|---|
| Material | 2.5mm greyboard with 157gsm art paper wrap, electrostatic velvet flocking, solid brass lock and key, N35 neodymium magnets, EVA foam insert, CR2032 LED module |
| MOQ | 500-1000 units |
| Price | $4.00-8.00/pc |
| Certification | ISO 9001, FSC |
| Sample | 3-5 days |
| Production | 7-15 days |
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Guangdong Bincai Color Printing Co., Ltd. (founded 2003) presents the ultimate jewelry presentation solution — a two-tier velvet jewelry display box with solid brass lock and key closure. This premium rigid box features a lift-out upper tray revealing a second deep storage tier beneath, providing organized display for rings, necklaces, bracelets, earrings, and watches in a single elegant case.
Manufactured in our 18,000 sqm dual-factory in Foshan, Guangdong, the box combines the precision of KBA Rapida 105 offset printing, Heidelberg 7+1 UV foil accents, and CNC-milled EVA foam inserts (±0.5mm) for perfectly fitted jewelry cavities. The electrostatic velvet flocking (1.0mm pile density) in black, navy, cream, or burgundy provides a luxurious backdrop that makes jewelry pieces appear to float. An optional CR2032-powered LED module (50,000-hour rated) with reed-switch activation illuminates the jewelry automatically when the lid is opened — creating an unforgettable unboxing experience at retail counters or for e-commerce unboxing videos.
Key Design Features: Two-tier lift-out tray design for maximum jewelry capacity • Solid brass lock and key for security and perceived value • Hidden N35 neodymium magnetic lid closure • Optional LED illumination with automatic reed-switch activation • CNC-milled EVA foam inserts for ring, necklace, bracelet, and earring cavities • Electrostatic velvet flocking with zero bald spots • Available with foil-stamped brand logo on lid exterior or interior.
Applications
| Industry | Product Category | Typical Use |
|---|---|---|
| Jewelry Retail | Engagement rings, wedding bands | Premium in-store presentation |
| Luxury Watches | Timepieces, smartwatches | Watch gift set packaging |
| Bridal | Bridal jewelry sets, tiaras | Wedding day accessory packaging |
| Heirloom Jewelry | Family heirlooms, antique pieces | Secure long-term storage |
| Fashion Accessories | Designer bracelets, brooches | Luxury accessory gift boxes |
| E-commerce Jewelry | DTC jewelry brands, subscription boxes | Premium unboxing experience |
| Corporate Gifts | Executive jewelry gifts, milestone awards | Recognition gift packaging |
Customization Options
- Board Construction: 2.5mm greyboard (1600gsm) with mitered corners and 157–250gsm art paper wrap, PVA cold-glued
- Exterior Finish: PU leatherette (0.6mm), soft-touch velvet lamination, matte/gloss lamination, or fabric wrap (silk, linen)
- Foil Stamping: Gold, silver, rose gold, copper, or platinum foil on lid exterior or interior via Bobst SP 102 BMA (±0.15mm)
- Lock & Key: Solid brass (standard), zinc alloy, or custom-engraved lock face with brand logo; key count: 1–3 keys per box
- Interior Tiers: Single-tier, two-tier (standard), or three-tier configurations; lift-out trays with ribbon pull tabs
- Flocking: Electrostatic velvet in black, navy, cream, burgundy, grey, white, or custom Pantone-matched flocking
- Foam Inserts: EVA foam (45 Shore A) with CNC-milled cavities for rings (standard ring bar + individual slots), necklaces (display bust or flat lay), bracelets (curved channel), earrings (stud holes + card slots), and watches (pillow insert)
- LED Lighting: CR2032-powered warm white LED module, 50,000-hour rated; reed-switch (magnetic) or tilt-switch activation; 1–4 LED configuration
- Size Range: 250×200×80mm (standard two-tier) to 350×280×120mm; custom dimensions available
Production Specifications
| Specification | Detail |
|---|---|
| Press | KBA Rapida 105 4-color offset + Heidelberg Speedmaster CD 102 7+1 UV |
| Foil | Bobst SP 102 BMA hot foil stamper — gold, silver, rose gold, copper — ±0.15mm |
| Board | 2.5mm greyboard (1600gsm), FSC recycled fiber, mitered corners |
| Wrap | 157gsm art paper or 0.6mm PU leatherette, PVA cold-glued |
| Lock | Solid brass lock and key — 100% functional, not decorative |
| Magnets | N35 neodymium, 20×10×2mm, embedded invisible closure, pull force 8–12N |
| Flocking | Electrostatic velvet, 1.0mm pile density, 100% coverage |
| Foam | EVA 45 Shore A, CNC-milled ±0.5mm, 2–12 custom cavities per tier |
| LED | CR2032 warm white, 50,000hr rated, reed-switch activation |
| Factory | 18,000 sqm (10,000 + 8,000 sqm smart factory), Foshan, China |
| Daily Output | 1.7M boxes (220,000+ rigid boxes/day) |
| Certifications | ISO 9001:2015, FSC Chain-of-Custody |
| MOQ | 500 units (standard sizes); 1000+ for custom tooling |
| Lead Time | 12–16 working days (with LED); 10–14 days (standard) |
Production Quality & Testing
| Test | Standard | Specification |
|---|---|---|
| Board Thickness | Digital caliper, 100% inline | 2.5mm ±0.1mm |
| Print Registration | Heidelberg Prinect inline | ±0.15mm color-to-color |
| Color Consistency | X-Rite eXact — ΔE vs. master under D65 | ΔE ≤ 2.0 |
| Foil Adhesion | ASTM D5264 Sutherland rub — 100 cycles | No visible foil lift |
| Velvet Adhesion | Tape adhesion pull test | No fiber transfer |
| Flocking Pile Density | Optical densitometer | 1.0mm ±0.1mm, ≤5 loose fibers/cm² |
| Magnet Pull Force | In-house force gauge, 100% G6 | 8–12N per pair |
| LED Burn-In | 48-hour continuous illumination | Zero failures, ≤5% brightness drop |
| Lock Function | 500-cycle open/close test | Smooth operation, no jamming |
| Drop Test | ISTA 1A — 10 drops from 760mm | No structural or LED failure |
| AQL Sampling | ISO 2859-1 Level II | AQL 2.5 (major), AQL 1.0 (minor) |
Seven-Stage Quality Control Gates
| Gate | Stage | Inspection | Defect Trigger |
|---|---|---|---|
| G1 | Raw Material Incoming | Board caliper ±0.1mm, flocking pile density, LED module function, lock/key pair verification, magnet grade cert | Out-of-spec → lot rejection |
| G2 | Pre-Press & Foil | Digital proof, foil color match, lock face engraving alignment | Color/alignment shift → recalibration |
| G3 | Printing & Surface | Color ΔE every 500 sheets, ink adhesion, lamination bond, foil transfer quality | ΔE threshold → press recalibration |
| G4 | Die-Cutting & Flocking | Dimensional accuracy ±0.3mm, flocking pile density, color uniformity, zero bald spots | Shedding >5 fibers/cm² → reject |
| G5 | Foam CNC & LED | Cavity fitment ±0.5mm, LED installation, reed-switch activation, wire routing | LED failure → module replacement |
| G6 | Lock & Assembly | Lock function, key fit, magnet alignment, tray lift-out smoothness, hinge durability | Lock jam → mechanism replacement |
| G7 | Final QC & Packing | ISTA 1A drop (sampling), LED function, visual cosmetic, barcode, count accuracy | Drop or LED failure → batch quarantine |
Sustainability & Compliance
| Standard | Scope | Status |
|---|---|---|
| ISO 9001:2015 | Quality management system — design, production, delivery | Certified since 2009 |
| FSC Chain-of-Custody | Fiber traceability — forest to finished box | FSC-C147294 |
| REACH | EU chemical safety regulation | Compliant |
| RoHS | Hazardous substance restriction (including LED module) | Compliant |
| EN 71-3 | Migration of certain elements — child safety (jewelry often gifted to children) | Compliant |
| ASTM F963 | Toy safety standard (applicable for jewelry boxes used by minors) | Compliant |
| ISTA 1A | Packaged-product drop/vibration testing | In-house certified lab |
| ASTM D5264 | Sutherland rub test (foil adhesion) | No visible foil lift |
| Soy-Based Ink | VOC ≤0.5%, heavy-metal free | Standard on all prints |
Why Choose Bincai for Jewelry Packaging
- 22 years of luxury packaging expertise — established 2003, trusted by jewelry retailers and watch brands across 60+ countries for premium display boxes
- 18,000 sqm integrated facility — 10,000 sqm main plant + 8,000 sqm smart factory (2025 expansion) with dedicated jewelry packaging assembly lines
- Heidelberg 7+1 UV + Bobst SP 102 BMA — gold, silver, rose gold, copper, and platinum foil stamping with ±0.15mm registration
- Electrostatic velvet flocking — 1.0mm pile density with zero bald spots for professional jewelry presentation
- Solid brass lock and key hardware — functional security closure, not decorative; 500-cycle durability tested
- Custom LED integration — CR2032 warm white LED with reed-switch activation, 50,000-hour rated, 48-hour burn-in tested
- In-house CNC foam milling — EVA inserts with ±0.5mm tolerance for rings, necklaces, bracelets, earrings, and watches
- 1.7 million boxes daily capacity — 220,000+ rigid boxes/day with dedicated jewelry box production lines
- FSC & ISO 9001 certified — full compliance documentation for EU/US import clearance
- MOQ 500 — startup-friendly minimums with free pre-production samples in 5–7 working days
Factory Facts: Founded 2003 | 22 years | 18,000 sqm (10,000 + 8,000 smart factory) | 1.7M boxes/day | KBA 1050 + Heidelberg 7+1 UV | ISO 9001 & FSC | Foshan, Guangdong, China
FAQ
Q: Can the LED module be customized for different lighting effects?
A: Yes. The standard configuration uses a warm white CR2032-powered LED (3000K color temperature) with reed-switch activation (LED turns on automatically when the lid is opened). Custom options include: cool white LED (6000K), RGB LED with remote control, multiple LED positions (1–4 LEDs per box), and tilt-switch activation instead of reed-switch. LED modules are rated for 50,000 hours and undergo a 48-hour burn-in test at G5. Minimum order for custom LED configurations is 1,000 units.
Q: What types of jewelry can the foam inserts accommodate?
A: Our CNC-milled EVA foam inserts can be custom-configured for any jewelry type: rings (standard ring bar slots holding 1–24 rings), necklaces (display bust form or flat-lay with chain channel), bracelets (curved C-channel with snap closure), earrings (stud holes with card slot or display card), watches (pillow insert with strap channel), and brooches/pins (flat cavity with pin backing). Mixed configurations are common — e.g., a two-tier box with rings in the upper tray and a necklace display bust in the lower tier. Send us your jewelry dimensions and we’ll design the optimal layout.
Q: Is the lock and key truly functional or just decorative?
A: Fully functional. Each box includes a solid brass lock and 2–3 keys. The lock mechanism is tested for 500 open/close cycles at G6 and rated for daily retail use. It provides genuine security for valuable jewelry during transport and display. Zinc alloy and custom-branded (engraved lock face) options are available. We also offer combination locks and magnetic child-safety locks as alternatives.
Q: Can I order the box without LED lighting to reduce cost?
A: Absolutely. The LED module is optional — removing it reduces the per-unit price by approximately 15–20% and shortens lead time from 12–16 working days to the standard 10–14 days. Many clients start with the non-LED version for their initial order and add LED to subsequent orders once they’ve validated the design. The foam insert and flocking quality are identical in both versions. We recommend starting with samples of both configurations at no charge.
Q: What’s the minimum order and lead time for a fully custom jewelry box?
A: MOQ is 500 units for standard sizes with our existing tooling. For fully custom sizes requiring new die fabrication, MOQ is 1,000 units. Standard lead time is 10–14 working days (without LED) or 12–16 working days (with LED). Free pre-production samples are provided within 5–7 working days so you can validate the design, lock function, LED experience, and foam fitment before committing to full production.
Why Choose Bincai
22 years · ISO 9001 · FSC Certified · 1.7M boxes/day · 200+ global brands
| 🏭 Experience | 22 years since 2003 |
| 📐 Factory | 18,000m² (10,000+8,000 smart factory) with KBA & Heidelberg presses |
| ✅ Quality | ISO 9001:2015 certified |
| 🌿 Eco | FSC certified sustainable materials |
| 🚀 Capacity | 1.7M+ color boxes + 220K+ gift boxes daily |
| 🎨 Custom | Any size, color, finish, insert |
| 📦 MOQ | 500-1000 pcs, trial orders accepted |
| 🆓 Sample | Free pre-production sample (freight collect) |
| 🌍 Shipping | Worldwide DHL/FedEx/UPS/Sea |
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