
Kraft Eco-Friendly Soap Bar Sleeve Box with die-cut window by Guangdong Bincai Color Printing Co., Ltd. — a Diamond Member on Made-in-China.com with 22 years of manufacturing excellence (founded 2003). This sustainable packaging solution features FSC-certified kraft paperboard, a die-cut window for product visibility, and soy-based inks — fully recyclable and biodegradable. The tuck-end sleeve design is easy to assemble and ideal for artisan soap bars, bath bombs, natural deodorants, and organic skincare products. Produced on KBA 1050 4-color and Heidelberg 7+1 UV presses across our 18,000 sqm facility. Daily output: 1.7 million color boxes.
Applications
- Artisan Soap Bars: Perfect fit for cold-process, hot-process, and melt-and-pour soap bars
- Bath Products: Bath bombs, bath salts, shower steamers, and solid shampoo bars
- Natural Cosmetics: Organic deodorants, solid lotion bars, lip balms, and facial bars
- Eco Brands: Aligns with zero-waste and plastic-free brand values
- Subscription Boxes: Cost-effective insert packaging for monthly beauty subscription kits
Customization Options
- Board: Kraft paperboard 350-450gsm (uncoated natural brown) or white kraft with clay coating
- Printing: 1-2 color soy-based offset printing, or full-color with vegetable-based inks
- Window: Custom die-cut shape — round, square, oval, or product-silhouette — with biodegradable PLA film
- Logo: Simple black or white printing, or blind debossing for a minimalist eco-look
- Finish: Uncoated natural kraft (preferred eco option), matte aqueous coating, or soft-touch for premium feel
- Closure: Tuck-end (standard), lock-bottom, or auto-lock bottom for easier assembly
- Inserts: Optional kraft paperboard inner tray for product stability
Production Specifications
| Specification | Detail |
|---|
| Press | KBA Rapida 105 (4-color) + Heidelberg CD 102 7+1 UV |
| Board | FSC-certified kraft paperboard 350-450gsm |
| Ink | Soy-based offset ink, low-VOC |
| Window Film | PLA (compostable) or rPET (recycled) film |
| MOQ | 500 units per design |
| Sample | Free pre-production sample within 5-7 working days |
| Lead Time | 7-12 working days after sample approval |
| Daily Capacity | 1.7 million color boxes |
Quality Control
| Stage | Checkpoint |
|---|
| 1 | Raw material — FSC chain-of-custody verification, board caliper check |
| 2 | Printing — ink adhesion rub test, color consistency |
| 3 | Die-cutting — crease depth, cut precision ±0.5mm |
| 4 | Window film — clarity check, adhesive bond strength |
| 5 | Gluing — side-seam adhesion, compression test |
| 6 | Assembly fit — product insertion test with actual soap bar |
| 7 | Visual inspection — 100% under controlled lighting |
| 8 | Eco verification — recyclability confirmation, material composition check |
| 9 | Packing — flat-packed in corrugated master cartons |
Why Bincai
- 22 Years: Manufacturing eco-friendly packaging since 2003
- FSC Certified: Full chain-of-custody for sustainable sourcing
- ISO 9001:2015: Quality management for consistent eco-product delivery
- 18,000 sqm: Modern factory with dedicated kraft board processing line
- 1.7M Daily: Capacity for large-volume sustainable brand orders
- Soy-Based Inks: Low-VOC, environmentally preferred printing
- MOQ 500: Accessible minimum for small artisan brands and startups
Shipping & Export
- Flat Pack: Boxes ship flat — maximizes container utilization, 80% freight volume reduction vs. assembled
- Assembly: Easy tuck-end assembly — no glue required at destination
- FOB Ports: Shenzhen, Guangzhou, Hong Kong
- Export Markets: USA, UK, EU, Australia, Canada, Japan
Guangdong Bincai Color Printing Co., Ltd. — KBA Rapida 105 + Heidelberg CD 102 7+1 UV + BHS 2.5m Corrugator + Bobst SP 102 BMA. ISO 9001:2015 · FSC CoC. 18,000 sqm. 1.7M daily. 22 years.