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Square Paper Bag | Sturdy Flat-Bottom Bags for Food & Retail Packaging

Short Description:

Premium paper bags with clear window designed for bakeries, coffee shops, and takeout brands. These sturdy, food-safe bags showcase fresh pastries and sandwiches through a transparent window while providing excellent grease resistance and full branding customization.


Product Detail

Product Tags

MOQ: 10,000 PCS
Samples in Stock are FREE
Quick Sampling in: 5~7 Days

Product Detail

Material Kraft Paper / Coated Paper / Laminated Paper / Recycled Paper, with or without Lamination
Dimensions Small / Medium / Large sizes or fully customized width, height, and gusset depth
Color CMYK Printing, PMS Printing, Foil Stamping, as per your request
Advantages 100% Food Grade, Durable and Tear-Resistant, Eco-Friendly, Fully Recyclable
MOQ 10,000 PCS (each size per design)
Sample Fee Samples in stock are FREE
Lead Time 10–15 working days
Product Process Matte/Gloss Lamination, Spot UV, Gold/Silver Foil Stamping, Embossing, Die-cut Handles
Application Bakery, Coffee Shops, Takeaway Food, Retail Packaging, Gifts, and Promotional Uses

A Square Paper Bag is designed with a wider base and reinforced flat bottom to securely hold bulkier or boxed items, making it a popular choice for grocery packaging, takeaway food service, baked goods, premium gifts, and retail merchandise. The square shape allows the bag to stand upright, improving product display and packing efficiency in busy commercial environments.

Manufactured using high-strength kraft or coated paper, these bags are available with twisted handles, flat handles, or handle-free designs depending on weight capacity. Our engineering team, backed by over 10 years of packaging expertise, provides guidance on choosing the right thickness (80–200gsm), food-safe coatings, moisture resistance, and premium printing finishes such as matte lamination, foil stamping, and brand-specific color matching.

Square paper bags are commonly used by supermarkets, restaurants, boutique retailers, bakeries, and corporate gifting programs due to their stability and eco-friendly appeal. Available in recyclable, biodegradable, or FSC-certified options, they offer both functional strength and sustainable branding value.

 

All-round Custom Options

Printing & Branding

Supports CMYK full-color printing, Pantone spot colors, foil stamping, embossing, spot UV, allowing you to feature logos, promotional messages, or seasonal designs.

Material & Coating

Options include food-grade white cardboard, kraft paper, or corrugated paper, with PE coating, PLA biodegradable lining, or plastic-free grease- and water-resistant treatment.

Size & Structure

Fully customizable length, width, and height; various folding styles such as tuck-top, lock-top, or self-locking designs; available in single-compartment or multi-compartment layouts.

Functional Features

Optional greaseproof liners, ventilation holes, window film for product display, or carrying handles to enhance heat retention, presentation, and transport safety.

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Sustainable packaging made from compostable materials, designed to protect food and the planet.

Showcase of Success Stories

Trusted by Lavazza Coffee USA, Sushi Bar restaurant chains, Shokuh Bakery Dubai, and Hangry Joes USA.

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We supported Lavazza, a world-renowned specialty coffee chain, in upgrading its franchise packaging for the U.S. market. The new solution delivered consistent brand identity, sustainable materials, and improved functionality, helping their franchises enhance customer experience and meet local standards.

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Streamlined Overseas Packaging Procurement for Shokuh Patisserie

We supported Shokuh Patisserie, a luxury dessert brand from Dubai, in completing its first overseas packaging purchase. Our solution simplified the sourcing process, improved procurement efficiency, and helped reduce overall costs without compromising premium quality.

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Complete Packaging Upgrade for Hangry Joe’s Expansion

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Applications

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Multi-Certifications for Trust

5 certificates

Trusted Factory Certification

Backed by BRC & ISO, our factory delivers packaging that meets strict global requirements.

Certification Body

FDA Compliance

Packaging materials meet U.S. FDA requirements for safe food contact.

Certification Body

NSF Certified

Independent verification for food safety and public health compliance.

Certification Body

SIRA Tested

Products evaluated by recognized inspection and certification experts.

Certification Body

SGS Verified

Independent testing and verification by SGS to ensure quality and safety.

In-house Production Facility

1-原料-Material-

1. Raw Material Management

We source only certified food-safe paper through strict supplier vetting and incoming quality checks for every paper bag with clear window.

2. Printing & Production

Advanced 8-color printing and fully automated lines in BRC-certified factories ensure vibrant, precise branding on every paper bag with clear window.

2-印刷-Printing-海德堡印刷机-2x
2-印刷-Printing-海德堡印刷机-2x

2. Printing & Production

Multi-point inspections, metal detection, and complete traceability guarantee every paper bag with clear window meets international safety standards.

5.品检

3. Quality Assurance

Comprehensive inspections, metal detection, and full traceability ensure every kraft paper bag with window meets global food-safety standards.

4. Warehousing & Delivery

Over 10000 square meters of modern storage and partnerships with global carriers ensure fast, secure delivery of your paper bags with clear window worldwide.

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6-成品入库-2x

4. Warehousing & Delivery

Over 10000 square meters of modern storage and partnerships with global carriers ensure fast, secure delivery of your paper bags with clear window worldwide.

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We are proud to partner with brands in Food-service industry across the globe.

FAQ

What are square paper bags commonly used for?

They are ideal for groceries, bakery boxes, takeaway meals, gifts, clothing, and retail merchandise.

Do square paper bags need handles?

Handles are optional. You can choose twisted, flat, or handle-free designs based on product weight.

Can these bags hold heavy items?

Yes. With the correct thickness and reinforced base, they can safely carry boxed meals and heavier retail products.

Are eco-friendly materials available?

Absolutely. Options include recycled kraft, FSC-certified paper, and biodegradable or compostable coatings.

Compatible Products

SOS Paper Bags

Biodegradable Takeaway Bags

Paper Cups

Food Boxes

Bagasse Products

Wrapping Paper

Stickers

Tablewares


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