Guangdong Bincai Color Printing Co., Ltd. produces this custom magnetic closure sunglasses gift box for luxury eyewear brands demanding premium unboxing experiences. The box combines N52-grade neodymium magnets for a satisfying snap closure with a plush velvet interior liner and flocked PET insert tray — the standard for luxury eyewear brands demanding premium shelf presentation. Manufactured in our 18,000 sqm Foshan facility on KBA Rapida 105 4-color and Heidelberg Speedmaster CD 102 7+1 UV presses, each box passes Seven-Stage QC inspection with ISO 9001:2015 and FSC Chain-of-Custody traceability. Daily output capacity of 1.7 million boxes supports volume orders from 500 to 500,000 units with consistent 10-14 day lead times.
Applications
| Industry | Product Category | Typical Use |
|---|
| Eyewear | Designer Sunglasses | Retail shelf display, boutique packaging |
| Eyewear | Prescription Glasses | Optometry clinic premium case |
| Eyewear | Sports Eyewear | E-commerce unboxing, subscription boxes |
| Fashion Accessories | Luxury Watches | Gift set packaging with watch pillow insert |
| Jewelry | Bracelets & Bangles | Branded retail box with custom insert |
| Corporate Gifts | Premium Promotional Items | Executive gift packaging |
Customization Options
- Board & Construction: 157gsm C1S art paper over 2.5mm greyboard (standard); upgrade to 3.0mm greyboard for heavier frames, or 1.5mm for slim-profile designs
- Printing: KBA 1050 4-color offset (CMYK + spot colors); Heidelberg 7+1 UV with instant-cure aqueous coating for scuff resistance
- Surface Finishes: Matte lamination, gloss lamination, soft-touch velvet lamination, spot UV varnish
- Foil Stamping: Hot foil in gold, silver, rose gold, copper, or holographic — ±0.15mm registration via Bobst hot foil press
- Embossing/Debossing: Blind emboss, registered emboss, or multi-level sculpted emboss with foil overlay
- Magnet Configuration: N52 neodymium magnets, 8mm or 10mm diameter, 1 or 2 pairs; hidden-magnet construction with seamless exterior
- Interior Options: Flocked PET insert tray (standard), molded EVA foam, die-cut velvet-covered foam, satin-ribbon pull tab
- Sizing: Custom dimensions from 160×60×40mm (standard sunglasses) to oversized 200×90×60mm (aviator/oversized frames)
Production Specifications
| Specification | Detail |
|---|
| Printing Press | KBA Rapida 105 4-color offset + Heidelberg Speedmaster CD 102 7+1 UV |
| Board Material | 2.5mm greyboard (1200gsm equivalent) with 157gsm C1S art paper wrap |
| Magnet Grade | N52 neodymium, 8-10mm diameter, >1.2kg pull force per pair |
| Interior Liner | 180gsm velvet paper or polyester velvet fabric, adhesive-bonded |
| Flocked Insert | 0.5mm PET sheet, electrostatic flocking, custom die-cut cavities |
| Foil Registration | ±0.15mm, Bobst hot foil press |
| Dimensional Tolerance | ±0.3mm on assembled box |
| Daily Output | 1.7M boxes (220,000+ rigid/magnetic) |
| MOQ | 500 units (custom print); 100 units (blank stock) |
| Lead Time | 10-14 days (custom), 5-7 days (repeat orders) |
| Sample Turnaround | 5-7 days, free pre-production samples |
| Factory | 18,000 sqm (10,000 + 8,000 sqm smart factory), Foshan, Pearl River Delta |
| Certifications | ISO 9001:2015, FSC Chain-of-Custody, Sedex SMETA |
| Experience | 23 years (founded 2003), 80+ skilled workers |
Quality Assurance
| Test | Method / Standard | Acceptance Criteria |
|---|
| Magnet Pull Force | Digital force gauge, 100% inline | ≥1.2kg per pair |
| Magnet Cycle Life | 5,000 open/close cycles | No reduction in closure force |
| Flock Adhesion | Cross-hatch tape test, ASTM D3359 | 5B rating (no peel) |
| Velvet Bond | 90° peel test | ≥2.5 N/cm |
| Print Registration | Heidelberg Prinect inline | ±0.15mm color-to-color |
| Color Consistency | X-Rite eXact spectrophotometer, ΔE vs. master | ΔE ≤ 2.0 |
| Hinge Durability | ISTA 1A — 10 drops from 760mm | No hinge failure or magnet detachment |
| AQL Sampling | ISO 2859-1 Level II | AQL 2.5 (major), AQL 1.0 (minor) |
Why Bincai?
Bincai’s magnetic closure expertise comes from 23 years of producing premium rigid boxes for global eyewear brands. Our integrated in-house magnet installation line ensures consistent closure force and hidden-magnet aesthetics — no visible magnet pockets on the exterior. The flocked insert tray is cut and flocked in-house, eliminating the 3-5 day outsourced lead time that delays competitors. For eyewear brands, this means one supplier for the complete box, insert, and packaging system — reducing per-unit cost by 15-20% versus multi-vendor sourcing.
Factory Facts: Founded 2003 | 23 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
Shipping: Flat-packed unassembled — 60% freight volume savings vs. pre-assembled. Standard 10-14 day production lead time. Sea freight to US West Coast: 12-16 days; Europe: 25-30 days.
Ready to see your sunglasses in packaging that matches their quality? Send us your frame dimensions and logo artwork for a same-day quote with free pre-production sample — typical turnaround 5-7 days. Whether you need 500 units for a boutique launch or 50,000 for a global eyewear brand rollout, Bincai’s KBA 1050 + Heidelberg 7+1 UV presses deliver consistent premium quality at every scale.
