Guangdong Bincai Color Printing Co., Ltd. (founded 2003, 23 years of sustainable packaging expertise) presents this fully compostable recycled Kraft soap gift box — designed for artisanal soap makers, natural skincare brands, and zero-waste subscription services. Manufactured in our 18,000 sqm Foshan facility under ISO 9001:2015 and FSC Chain-of-Custody certification, every box uses 100% post-consumer recycled Kraft board printed with soy-based inks and closed with a natural hemp twine tie — no plastic, no laminates, no synthetic adhesives.
The natural brown Kraft finish communicates sustainability at first glance, while the hemp twine closure adds a handcrafted, artisanal feel that buyers associate with premium natural products. The mailer-ready design — a tuck-top with locking tab — eliminates the need for additional outer packaging, reducing total material use and shipping weight. Soy-based inks print crisp brand logos and product details while maintaining full compostability.
Applications
| Industry | Product Category | Typical Use |
|---|
| Artisanal Soap | Cold-process/hot-process bars | Brand packaging, farmers’ market display, e-commerce |
| Natural Skincare | Facial bars, shampoo bars | Zero-waste skincare subscription boxes |
| Organic Beauty | Solid lotion bars, bath bombs | Plastic-free beauty packaging |
| Candles | Soy wax candles in tins | Eco-branded gift box with hemp tie |
| Health Food | Kombucha SCOBY, sourdough starter kits | Compostable food-safe packaging |
| Wedding Favors | Mini soap favors | Bulk-ordered personalized packaging with custom stamp |
| Corporate Gifts | Sustainable gift sets | CSR-aligned employee/client appreciation |
Customization Options
- Board Grade: 100% post-consumer recycled Kraft (300gsm standard, upgrade to 350gsm for heavier products); FSC-certified virgin Kraft option for brands requiring chain-of-custody documentation
- Finish: Natural brown Kraft (uncoated), white Kraft with recycled content, or clay-coated one-side (C1S) Kraft for sharper print quality
- Printing: Soy-based ink offset (KBA 1050) — 1-4 colors; water-based flexo for large solid areas; custom rubber stamp option for ultra-low MOQ
- Closure: Hemp twine (natural, dyed, or waxed), jute string, cotton tape, recycled paper ribbon, or tuck-lock with no tie
- Window Options: Die-cut window with PLA compostable film, uncoated window (no film), or no window (solid body)
- Structural Options: Tuck-top mailer (current), sleeve-and-tray, pillow box, or gable box with hemp twine handle; interior divider for multi-bar sets
- Sizing: Single bar (100×70×35mm), 2-bar (140×100×35mm), 4-bar gift set (180×140×40mm), or custom
Production Specifications
| Specification | Detail |
|---|
| Board | 300gsm 100% post-consumer recycled Kraft, unbleached |
| Recycled Content | 100% PCR, certified by mill documentation |
| Ink | Soy-based offset ink, heavy-metal-free pigments, compostable |
| Closure | Hemp twine, 1.5mm diameter, 30cm length, natural undyed |
| Adhesive | Water-based PVA (compostable, VOC-free, EN 13432 compliant) |
| Presses | KBA 1050 4-color offset + Heidelberg Speedmaster CD 102 7+1 UV |
| Die-Cutting | Bobst Novacut 106-E, ±0.3mm tolerance |
| Factory | 18,000 sqm, 80+ workers, ISO 9001:2015 & FSC certified |
| Daily Output | 1.7M boxes total; 500,000+ Kraft/eco boxes |
| Lead Time | 10-14 days production; 5-7 days samples |
| MOQ | 1,000 units (500 for standard sizes/colors) |
Quality Assurance
- Material Inspection — Recycled content certification verification, grammage check (ISO 536), Cobb moisture absorption (TAPPI T441)
- Board Integrity — Burst strength (Mullen test, TAPPI T810), ring crush, visual inspection for foreign particles
- Print QC — Soy ink coverage uniformity, color consistency ΔE ≤ 2.5 (higher tolerance for uncoated Kraft substrate), rub resistance test
- Die-Cutting — ±0.3mm dimensional tolerance, fold line depth calibration, locking tab engagement test
- Twine Attachment — Tension test (target: 15-25N break strength), knot security, dye transfer test for colored twine
- Assembly QC — Box folding accuracy, closure alignment, window alignment (if applicable)
- Pre-Shipment — AQL 2.5 (major), AQL 1.0 (minor) per ISO 2859-1 Level II, compostability documentation packet
Why Bincai?
Bincai’s recycled Kraft boxes are produced on the same industrial presses (KBA 1050, Heidelberg 7+1 UV) as our premium rigid boxes — meaning eco-friendly doesn’t mean low-quality print. The soy-based inks deliver crisp, vibrant branding on uncoated Kraft without the heavy-metal pigments found in conventional inks. And because we control the entire process from board sourcing to twine attachment within our 18,000 sqm facility, we can provide complete compostability documentation for brands that need to substantiate their sustainability claims to retailers and consumers.
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 — 2,000-3,000 units per master carton. Twine pre-threaded or loose per customer preference. Lead time 10-14 days. Free pre-production samples 5-7 days.
Ready to Switch to Plastic-Free Packaging?
Send us your soap dimensions and logo artwork — we’ll ship you a free sample on 100% recycled Kraft with soy-based ink printing within 5 days. See how your brand looks on plastic-free, fully compostable packaging that resonates with eco-conscious buyers. Whether you need 1,000 units for a seasonal launch or 50,000+ for a retail rollout, our 1.7M-box daily capacity ensures on-time delivery. No minimums on hemp twine color selection.
Get Your Free Eco Sample →
