Weiyi Pack Custom Printed Kraft Paper Composite Bag with Transparent Window Gluten Free Food Packaging Three Side Seal Pouch for Snack

Product Introduction

This gluten‑free‑food packaging bag is made of premium kraft‑paper composite plastic material, specially designed for packaging of gluten‑free food, healthy snacks, biscuits and pastries. Adopting three‑side seal structure, the pouch is equipped with a semi‑transparent window to display the quality of inner food. It delivers favorable sealing performance to effectively prevent food from moisture, oxidation and odor cross‑contamination. Constructed with kraft‑paper composite structure, the pouch features good moisture‑proof, oxidation‑resistant and aroma‑retaining properties. The kraft‑paper material is eco‑friendly and degradable, complying with environmental‑protection packaging trends. It supports single‑color or full‑color printing for custom‑printed brand logos, product patterns, certification marks, ingredient descriptions, nutrition facts tables, eating instructions, coding area for production dates and more. The simple‑natural kraft‑paper‑tone design with brand logo, together with clear‑intuitive labels for Gluten‑Free / Soy‑Free / Dairy‑Free / Egg‑Free / Yeast‑Free, achieves clear and attractive printing effect. Suitable for retail packaging of gluten‑free food and healthy snacks, it is an ideal eco‑friendly packaging choice for health‑food manufacturers.

Materials & Specifications

Material Structure: Paper‑plastic composite laminates including kraft‑paper/PE, kraft‑paper/CPP, kraft‑paper/VMPET/PE, kraft‑paper/AL/PE; custom structures available upon customer request.

Thickness Range: 60‑120 μm, commonly 80‑100 μm, adjustable according to product features and filling requirements.

Capacity Specification: Customizable upon customer request, common sizes: 30g, 50g, 80g, 100g, 150g, 200g, etc.

Pouch Structure: Three‑side seal bag, semi‑transparent window.

Window Specification: Round, square and special‑shaped transparent windows are customizable.

Surface Treatment: Matte finish, glossy finish, partial UV coating, etc.

Printing Process: Flexographic printing, gravure printing, up to 10 colors, spot‑color printing supported.

Features: Food‑grade, eco‑friendly, degradable, kraft‑paper material, moisture‑proof, oxidation‑resistant, aroma‑retaining, three‑side seal, semi‑transparent window, for gluten‑free‑food packaging, customizable.

Application Scenarios & Case Study

These gluten‑free‑food packaging bags are widely used in health‑food and snack industries. Typical applications include: packaging for gluten‑free products such as gluten‑free biscuits, gluten‑free bread and gluten‑free pastries; packaging for health food including healthy snacks, energy bars and protein bars; packaging for special‑diet food such as organic food, natural food and vegan food; packaging for breakfast food including nuts, dried fruits, cereals and grains; packaging for casual snacks such as biscuits, candies and chocolates; packaging for condiments, spices and chili powder.

Well‑suited for gluten‑free and health‑food packaging. Eco‑friendly natural kraft‑paper material matches the positioning of health‑food products; semi‑transparent window displays product quality to build consumer trust; certification marks such as gluten‑free are clear and intuitive; three‑side seal structure provides reliable sealing performance.

A health‑food brand adopted these kraft‑paper composite three‑side seal bags for gluten‑free‑snack products. The pouches are printed with brand logos and gluten‑free certification marks, featuring kraft‑paper‑tone design and semi‑transparent window, available in 50 g and 100 g capacities. Benefiting from eco‑friendly natural packaging and clear certification labels, the products became hot‑selling items in health‑food stores and e‑commerce platforms after launch, with monthly consumption exceeding 120,000 pieces. This brand later launched health‑food products of different varieties and specifications packed with these kraft‑paper composite bags. Different colors and patterns distinguish product varieties and form a complete health‑food product portfolio, greatly enhancing brand awareness and market share.

Customization Services

Customization based on customer‑provided artwork or physical samples is available. Free design service is offered, with professional designers assisting to optimize packaging solutions. Suitable material structures, thickness and capacity will be recommended according to product features, product series, filling‑machine model and sales channels. Customizable items include capacity, dimensions, materials, thickness, pouch type, window shape, printed patterns, colors, surface treatment and more, to meet personalized packaging demands of different enterprises. Both small‑batch customization and mass production are available to flexibly match customer order demands.