Supplied by Foshan Ruihong, our custom square bottom bags are a versatile, eco-conscious packaging choice for global buyers. Made from food-grade kraft paper (with optional multi-layer barrier coatings), these bags boast a rigid square bottom that enables upright shelf display—perfect for boosting product visibility in retail environments. The integrated "TEAR TO OPEN" notch (visible in the image) ensures hassle-free access, while the natural kraft finish provides a premium backdrop for custom branding (logos, product info, etc.).
- Material Feature: Food-safe, recyclable kraft paper (optional moisture/oxygen barrier layers)
- Functional Design: Precise tear notch for easy opening, stable square bottom for standing display
- Customization: Adjustable size + 1-6 color printing (tailored to your brand identity)

Learn more about our packaging expertise via Foshan Ruihong’s about us page.
Key customizable specs of our custom square bottom bags:
| Attribute |
Details |
| Bag Type |
Custom Square Bottom Bags (Kraft Paper) |
| Material |
Food-grade kraft paper; optional PET/AL/PE barrier layers (moisture/oxygen resistance) |
| Size |
Standard: 50g-2kg | Fully custom (Foshan Ruihong tailored to your product) |
| Printing |
1-6 color flexographic printing (custom logos/designs) |
| Key Features |
Tear Notch, Stable Square Bottom, Optional Resealable Zipper, Moisture-Resistant (with barrier layers) |
| MOQ (Foshan Ruihong) |
5000 pieces (bulk order discounts available) |
| Lead Time |
15-18 working days (bulk); 3-5 days (custom samples) |
| Certifications |
FDA, SGS, ISO9001 (Foshan Ruihong quality assured) |
| Payment Terms |
T/T (30% deposit, 70% against BL copy), L/C |

Foshan Ruihong’s custom square bottom bags are ideal for packaging these products:
- Food & Beverage: Coffee beans, tea leaves, nuts, snacks, whole grains
- Dry Goods: Spices, powdered supplements, pet food kibble
- Eco-Retail: Organic goods, handmade crafts (matches kraft paper’s sustainable appeal)

As a professional packaging manufacturer, Foshan Ruihong offers unbeatable advantages:
- Eco-Friendly Focus: Specialized in high-quality, recyclable kraft paper packaging
- Tailored Solutions: Full customization of size, printing, and barrier layers to fit your product
- Strict Quality Control: ISO9001-certified lines ensure consistent performance per order
- Efficiency & Value: Factory-direct pricing + reliable lead times to support your supply chain

Our streamlined process guarantees high-quality custom square bottom bags:
- Brand design confirmation & food-grade material sourcing (Foshan Ruihong quality check)
- Precision flexographic printing (color matching for your branding)
- Optional barrier layer lamination & square bottom bag forming
- Tear notch addition & final QC inspection
- Packaging & global shipping (logistics support by Foshan Ruihong)

Q1: Can Foshan Ruihong add a resealable zipper to these kraft bags?
A1: Yes! We offer optional resealable zippers to enhance product freshness for repeated use.
Q2: Are these bags safe for food contact?
A2: Absolutely—our kraft paper is food-grade, and all materials meet FDA & SGS standards (Foshan Ruihong quality assured).
Q3: What’s the MOQ for custom-printed bags?
A3: The MOQ is 5000 pieces, with bulk order discounts available.
Q4: How long do custom samples take to prepare?
A4: Custom samples are ready in 3-5 working days, with fees refundable on bulk orders.
