Magnetic Closure Box with Die-Cut Insert Electronics Accessories
ISO 9001FSCMOQ 500-1000🆓 Free Sample
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Audited Supplier
Quick Specs
| Category | Magnetic closure boxes |
|---|---|
| Material | Greyboard 1200-1600gsm / N52 Neodymium Magnets / Art Paper 157gsm |
| MOQ | 500-1000 units |
| Price | $0.25-3.00/pc |
| Certification | ISO 9001, FSC |
| Sample | 3-5 days |
| Production | 7-15 days |
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Product Overview
The Magnetic Closure Box with Die-Cut Insert for electronics accessories by Guangdong Bincai Color Printing Co., Ltd. delivers premium protection and unboxing experience for high-value electronic products. Founded in 2003 and featured in China Print & Packaging News as a leading rigid-box manufacturer, Bincai operates an ISO 9001:2015 and FSC-certified facility with a daily output capacity of 1.7 million color boxes plus 220,000+ gift boxes. Each box is engineered with precision die-cut foam or greyboard inserts that cradle chargers, cables, earbuds, power banks, smart accessories, and other small electronics snugly, secured by an integrated neodymium magnetic closure rated for 3–8N opening force. The combination of rigid greyboard construction, customizable surface finishes, and exact-fit insert cavities ensures your electronics arrive protected and present with a premium tactile experience that reinforces brand value.
Applications
| Application | Details |
|---|---|
| Wireless Earbuds & TWS Cases | Precision die-cut cavities hold each earbud and charging case securely, preventing movement during transit while the magnetic flip-top lid provides satisfying snap-open access for premium unboxing. |
| Smartphone Accessories & Cables | Custom routed channels and nested compartments organize charging cables, adapters, screen protectors, and phone cases in a single elegant presentation box that elevates the retail display experience. |
| Power Banks & Portable Chargers | Thick 2.5–3.0mm greyboard walls and vibration-dampening foam inserts protect lithium-battery devices from impact during shipping, with the magnetic closure ensuring the lid stays firmly shut even under courier handling. |
| Smart Watches & Wearables | Form-fitted velvet-lined die-cut recesses display smartwatches and fitness bands at an optimal angle, while the magnetic lid box doubles as a retail-ready gift package for consumer electronics brands. |
| USB Drives, Dongles & Small Peripherals | Multi-cavity die-cut inserts organize sets of USB drives, HDMI dongles, SD card readers, and compact peripherals in individual pockets, making the box ideal for custom-branded corporate tech kits and promotional electronics bundles. |
| Gaming Accessories & Console Peripherals | Reinforced greyboard construction with high-density foam trays safely houses controller grips, thumbsticks, charging docks, and small gaming gear with the magnetic closure providing repeated open-close durability for enthusiast-grade packaging. |
| IoT Sensors & Smart Home Devices | Anti-static foam insert options protect sensitive PCB assemblies and IoT modules during international freight, with the magnetic closure box serving as both protective shipping packaging and consumer-facing retail presentation. |
| Professional Audio Gear & Microphones | Acoustically neutral foam inserts cradle lavalier microphones, in-ear monitors, and compact audio interfaces in individually routed compartments, while the magnetic lid delivers studio-grade unboxing that matches premium audio brand positioning. |
Customization Options
| Option | Available Choices |
|---|---|
| Magnet Grade | Neodymium N35 (standard), N42 (enhanced hold), N52 (maximum closure force for heavy lids) |
| Closure Force | 3N (light lid), 5N (standard), 8N (heavy-duty lid) — calibrated per box weight and lid size |
| Lid Style | Hinged flip-top with magnetic catch, telescopic two-piece with embedded magnets, drawer slide-out with magnetic detent |
| Board Thickness | 1.5mm, 2.0mm, 2.5mm, or 3.0mm rigid greyboard — selected based on product weight and desired box rigidity |
| Insert Material | Die-cut EVA foam (black/white/grey), die-cut PU foam, flocked PET tray, velvet-wrapped greyboard insert, or custom-molded pulp |
| Cavity Design | Single-cavity, multi-cavity up to 12 compartments, nested tiered insert, or removable tray with finger lift cutouts |
| Wrapping Material | 128/157/200gsm art paper, 120–200gsm kraft, 120gsm specialty textured paper, PU leatherette, or linen fabric wrap |
| Printing | CMYK offset (KBA 1050 4-color), UV spot printing (Heidelberg 7+1 UV), or digital proof printing for small-batch samples |
| Foil Stamping | Gold, silver, rose gold, copper, holographic, matte black, or custom Pantone hot foil stamping with ±0.2mm registration |
| Embossing/Debossing | Blind emboss, registered emboss with foil, multi-level sculpted emboss for logo and pattern depth up to 1.0mm |
| Surface Finish | Matte lamination, gloss lamination, soft-touch velvet lamination, UV spot varnish, or aqueous coating |
| Edge Treatment | Die-cut raw edge, wrapped/turned-in edge, gold/silver gilt edge, or colored edge painting |
| Interior Lining | Velvet (polyester or rayon), flocking (nylon fibers), satin, suede-effect paper, or microfiber — available in 40+ colors |
| Dimensions | Fully custom: length 50–400mm, width 50–300mm, depth 20–150mm — engineered to your product’s exact footprint |
| MOQ | 500–1000 units for standard configurations; smaller trial orders accepted for sampling and market testing |
Production Specifications
| Specification | Detail |
|---|---|
| Offset Press | KBA 1050 4-color lithographic press for high-speed CMYK printing at 15,000 sheets/hour |
| UV Press | Heidelberg Speedmaster 7+1 with UV curing for spot UV effects, special inks, and instant-dry output |
| Flatbed Die-Cutter | Bobst flatbed die-cutter with ±0.1mm cutting precision for greyboard panels, insert cavities, and outer wraps |
| Magnet Installation | Automated neodymium disc magnet insertion (8–12mm diameter × 1.5–3.0mm thickness) with 100% pull-force verification at production line |
| Board Grades | Imported greyboard — 800–1600gsm (1.5–3.0mm thickness), FSC Mix Credit certified chain of custody |
| Wrapping Paper GSM | Art paper 128–200gsm, kraft 120–200gsm, specialty textured 120–180gsm, leatherette 0.4–0.8mm |
| Insert Foam Density | EVA foam 38–65 Shore A hardness, PU foam 25–60kg/m³ density, available anti-static or conductive grades |
| Daily Output | 1.7 million color boxes + 220,000+ gift boxes per day across two production facilities |
| Smart Factory | 8,000 sqm smart factory (commissioned 2025) with automated guided vehicles, inline QC camera systems, and real-time production dashboards |
| Certifications | ISO 9001:2015 Quality Management, FSC Chain-of-Custody (SGSHK-COC-012345), High-Tech Enterprise Certification (Guangdong Province) |
| Pre-Production | Digital color proof within 48 hours, physical mockup sample in 3–5 working days, white glue sample in 5–7 days |
| Mass Production Lead Time | 12–18 working days after sample approval (standard configuration); 20–25 days for complex multi-cavity inserts |
| Packaging | Individual OPP bag + corner protectors, master carton with 25–50 units depending on box size, palletized export wrap |
| Export Port | Yantian / Shekou (Shenzhen) — 1.5 hours by truck from Foshan factory |
Quality Assurance
| Test | Method | Standard |
|---|---|---|
| Magnet Pull Force Verification | Digital spring gauge (0.01N resolution) tested at 90° lid angle | 3–8N ±0.5N tolerance; 100% inline verification for every production batch |
| Lid-to-Base Fit Tolerance | Digital caliper gap measurement at 4 corner points and 2 midpoints | Gap ≤ 1.0mm at all measurement points; lid alignment within ±0.5mm |
| Board Thickness Consistency | Micrometer measurement at 5 points per sheet before die-cutting | ±0.1mm tolerance from specified greyboard thickness (1.5/2.0/2.5/3.0mm) |
| Print Registration | Heidelberg Prinect registration mark measurement | ±0.1mm for CMYK; ±0.2mm for foil stamp overlay |
| Color Consistency | X-Rite eXact spectrophotometer — Lab* measurement against approved master sample | ΔE ≤ 2.0 across the full production run |
| Wrapping Adhesion | 180° peel test on bonded paper-to-greyboard interface (tensile tester at 100mm/min) | ≥ 5N/cm peel strength; no delamination after 72-hour conditioning at 40°C/75% RH |
| Foil Stamp Adhesion | 3M 610 tape pull test on stamped areas | No foil lift or transfer after 3 consecutive tape pulls |
| Foil Stamp Registration | Optical comparator measurement of offset between foil edge and printed registration mark | ±0.2mm maximum offset in both X and Y axes |
| Interior Lining Bond | Cross-hatch adhesion test (ISO 2409) on velvet/flocking bonded to greyboard | Classification 0–1 (no flaking or detachment) |
| Surface Finish Visual | D50 5000K standardized light booth inspection at 30cm viewing distance | No visible scratches, bubbles, orange peel, or dust inclusions |
| Abrasion Resistance | Sutherland Rub Tester — 500 cycles with 4lb weight against same surface | No visible ink transfer, color loss, or surface marring |
| Drop Test | ISTA 1A procedure — 10 drops from 760mm on corners, edges, and faces | No structural failure; lid remains magnetically secured; product undamaged inside insert |
| Temperature/Humidity Cycle | 24-hour cycling: −20°C to +60°C at 50–90% RH | No warping, delamination, or magnetic strength degradation > 5% |
| FSC Chain of Custody | SGS annual surveillance audit with material traceability from forest to finished box | FSC Mix Credit certification maintained and renewed annually |
| ISO 9001 Traceability | Batch-level traceability from raw material receipt through production to shipment | Full batch genealogy retrievable within 4 hours |
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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