Single-Layer Natural Kraft Paper Bag 70-90gsm - Plain Open Top for Documents, Office Files & Small Gifts - Eco-Friendly, Recyclable, Biodegradable

Our single-layer natural kraft paper bag is made from 70-90gsm virgin/recycled kraft paper, offering a lightweight yet durable solution for everyday packaging needs. The plain open top design allows you to fold, staple, or tape the bag closed as needed. Ideal for storing and transporting documents, office files, books, small gifts, and craft supplies. The natural brown color gives a rustic, eco-friendly appearance that appeals to environmentally conscious consumers. Fully recyclable and biodegradable, this bag is a perfect plastic-free alternative for retail, office, and home use. Available in custom sizes from 8×8cm up to 30×40cm (plus 5cm flap). No minimum for custom sizes with MOQ.

HUANCHEER has been manufacturing sustainable paper packaging for over a decade. Our kraft paper bags are produced using FSC-certified virgin pulp or high-quality post-consumer recycled fibers. We operate a fully automated bag-making line that handles everything from roll-fed kraft paper to three-side sealed bags. Our single-layer natural kraft bags are a staple for office supply distributors, stationery brands, and small e-commerce sellers. We offer low MOQs, fast turnaround times, and global shipping. Custom sizes, colors, and up to 6-color printing are available upon request.

• Material: 70-90gsm natural kraft paper (virgin or recycled, FSC available)
• Closure: Plain open top - versatile for folding, stapling, taping, or heat sealing
• Single layer: Lightweight yet tear-resistant for items under 1kg
• Size range: 8×8cm to 30×40cm (+5cm flap) - customizable
• 100% biodegradable and recyclable - no plastic lining
• Ideal for documents, office files, small gifts, crafts, and dry food
• Custom sizes and 1-2 color logo printing available
• Economical choice for high-volume users

Price: RMB 0.10-0.35 per bag (depends on size and quantity)

MOQ: 5,000 pieces

Payment: T/T, L/C, PayPal for samples

Supply ability: 100,000+ pieces per week

Sample: Free sample (shipping fee applies)

Lead time: 5-8 work days for stock sizes; 7-10 days for custom

Packing: Bulk in cartons (2,000-5,000 bags per carton)

Delivery: 5-8 working days

Ports: Shenzhen, Guangzhou

FOB, CIF, EXW, DDP available

Sea freight for bulk; express for samples

• Q: What is the weight limit for this bag?
  A: For 70-90gsm, we recommend up to 0.5-1kg depending on size. Heavier items should use double-layer (Series 3).
• Q: Can I heat-seal this bag?
  A: Yes, kraft paper can be heat-sealed with a suitable sealer (120-160°C).
• Q: Is the paper food-safe?
  A: Yes, virgin kraft paper is FDA-compliant for dry food contact. Recycled kraft may have limitations - specify virgin for food.
• Q: Do you offer self-adhesive closures?
  A: Not for this series. See Series 2 (inner seal) or Series 4 (easy-tear strip) for adhesive options.
• Q: Can I get a white version?
  A: Yes, white kraft is available in Series 2.
• Q: What is the minimum order for custom size?
  A: 5,000 pieces for any custom size within our range.