Product Overview
The Bincai Kraft Paper Shoulder Box with Magnetic Snap Closure bridges the gap between uncompromising eco-credentials and luxury gift presentation — proving that sustainability and premium branding are not mutually exclusive. The box body is crafted from FSC-certified kraft liner (250gsm) wrapped over 1600gsm recycled greyboard, creating a sturdy rigid structure with the warm, organic texture of natural kraft. The magnetic snap closure (concealed NdFeB magnets) provides the premium tactile experience buyers expect from gift packaging, while soy-based ink printing (1-2 colors) keeps the entire box 100% recyclable in standard paper streams — no de-lamination, no plastic film separation, no landfill. Inside, custom kraft card dividers (die-cut from the same FSC stock) organize multiple products — tea sachets, honey jars, soap bars, candle tins — into a beautifully organized gift set. At Guangdong Bincai Color Printing Co., Ltd. — ISO 9001:2015 and FSC certified with 23 years of manufacturing excellence — every box is produced on our dual-factory Heidelberg 7+1 UV and KBA Rapida 105 press lines, delivering 220,000+ boxes daily with full FSC chain-of-custody documentation.
Applications
| Industry | Application | Key Benefit |
|---|
| Organic Tea | Loose leaf tea, tea sachet samplers, matcha gift sets | Kraft aesthetic aligns with tea’s natural, artisanal identity; custom dividers organize varieties |
| Artisan Food | Honey, jam, olive oil, spice blend gift sets | Food-safe kraft; dividers prevent glass jar collision during shipping |
| Natural Skincare | Organic soap, balm, serum, facial oil discovery sets | Kraft + soy ink = 100% plastic-free packaging; aligns with clean beauty values |
| Sustainable Corporate | Eco-branded employee welcome kits, client appreciation boxes | Full-surface kraft printing for brand messaging; recyclable = CSR story |
| Wedding Favors | Rustic/boho wedding favor boxes with custom dividers | Natural kraft suits barn, garden, and outdoor wedding themes |
| Coffee & Roastery | Single-origin coffee sampler, dripper + bean gift sets | Kraft resonates with specialty coffee’s focus on origin and authenticity |
Customization Options
| Option | Specification | Notes |
|---|
| Box Dimensions | 200×150×80mm to 400×300×120mm | Custom to product lineup; shoulder depth 40-60mm standard |
| Kraft Liner | 250gsm FSC kraft, natural brown | Bleached kraft (lighter), black kraft, or colored kraft (soy-dyed) available |
| Board Core | 1600gsm recycled greyboard | Virgin FSC greyboard available for food-contact certification; 1200/2000gsm options |
| Printing | 1-2 color soy-based ink on outer kraft | Max 4-color soy ink; single-color is most cost-effective for kraft aesthetic |
| Magnet Closure | NdFeB N35, Ø10mm × 2mm (×2), concealed in shoulder | Magnets sandwiched between kraft and greyboard — invisible from exterior |
| Dividers | Die-cut kraft card, 350gsm, slotted assembly | Custom configuration: grid, compartments, T-slot; removable for consumer reuse |
| Finish | Natural kraft (no coating) | Aqueous matte varnish (compostable), or no coating for raw kraft texture |
| Insert Upgrade | Kraft paper pulp tray (molded fiber) | Fully compostable alternative to foam; molded to product cavities |
| MOQ | 500-1000 units | Higher than rigid box MOQ due to kraft material minimums |
| Sampling | Digital proof (2 days), physical sample (10-15 days) | Physical sample demonstrates magnetic snap feel and kraft print quality |
| Lead Time | 12-18 working days | Kraft printing requires color adjustment period; dividers add assembly time |
Production Specifications
| Specification | Detail |
|---|
| Outer Wrap | 250gsm FSC-certified natural kraft liner, Cobb 60 ≥25 g/m² |
| Core Board | 1600gsm recycled greyboard, 100% post-consumer content |
| Adhesive | Water-based PVA (polyvinyl acetate), VOC-free, recyclable-compatible |
| Ink | Soy-based offset ink, ≤5% VOC, EN 13432 biodegradable |
| Magnets | NdFeB N35, Ø10mm × 2mm (×2), nickel-free plating for recyclability |
| Dividers | 350gsm FSC kraft, die-cut, slotted interlocking assembly (no glue) |
| Shoulder Construction | Precision die-cut greyboard frame, 50mm depth, kraft-wrapped |
| Daily Output | 220,000+ gift boxes / day |
| Press Lines | Heidelberg Speedmaster XL 7+1 UV × 2 / KBA Rapida 105 4-color × 3 |
| Certifications | FSC-STD-40-004, ISO 9001:2015, 100% recyclable in paper stream |
Quality Assurance
| Checkpoint | Standard | Method |
|---|
| Kraft Color Consistency | ΔE ≤ 4.0 (natural kraft variation tolerance) | Spectrophotometer, batch sampling 1:500 |
| Soy Ink Adhesion | Tape test ≤5% ink removal | 3M 610 tape pull, random sampling 1:200 |
| Magnet Pull Force | 8-14N per pair | Digital force gauge, 100% inline |
| Shoulder Alignment | ±0.5mm base-to-lid gap | Feeler gauge, random sampling 1:100 |
| Divider Fit | Slots engage fully at assembly, ≤2mm play per partition | Manual assembly test, random sampling 1:100 |
| Recyclability | Repulpable per TAPPI UM 213; accepts standard paper recycling | Periodic lab certification per batch |
| Drop Test | 0.76m free-fall, 10 drops with weighted product simulant | ISTA 1A; pass: no structural failure, dividers remain engaged |
| FSC Chain-of-Custody | Full traceability from forest to box | FSC-STD-40-004 v3-0; FSC Mix or FSC 100% label available |
Ready to Go Plastic-Free?
Send us your product lineup (dimensions + quantities) for a same-day eco-box quote. We’ll create a free digital mockup with your logo on kraft within 24 hours — no commitment, no minimum. Sample kits with your custom divider layout ship in 5-7 working days. For brands shipping 1,000+ units/month, ask about our FSC-labeled master carton program with consolidated ocean freight to US/EU warehouses.
📦 Request Your Free Mockup →
Guangdong Bincai Color Printing Co., Ltd. — 23 years of packaging excellence. ISO 9001:2015 & FSC certified. 18,000 sqm Foshan facility (10,000+8,000 smart factory). Daily output: 1.7M+ boxes. Serving 60+ countries worldwide.
