Weiyi Pack Custom Printed White Kraft Paper Bag Side Gusset Bag with Heat Seal for Coffee Bean Tea Snack Food Packaging

Product Introduction

This kraft paper bag is made of premium white kraft paper material, specially designed for packaging of coffee beans, tea, snacks, nuts, agricultural products and other foods. Adopting side‑gusset structure, the side gussets expand the bag capacity, the bottom enables self‑standing placement, and the top is heat‑sealed for good sealing performance, effectively protecting food from moisture, odor transfer and oxidation. Made of fine‑textured, eco‑friendly white kraft paper, the bag is degradable and recyclable, complying with eco‑packaging trends. It supports full‑color printing for custom‑printed brand logos, product patterns, origin marks, ingredient descriptions, usage instructions, coding area for production dates and more. The minimalist‑elegant white design with black farm‑style patterns together with English‑language labels suitable for European and American markets delivers clear and attractive printing effects. Suitable for retail packaging of coffee beans, tea, snacks and similar products, it is an ideal eco‑friendly packaging choice for food manufacturers.

Materials & Specifications

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

Thickness Range: 80‑200 μm, commonly 100‑150 μm, adjustable according to product features and filling requirements.

Capacity Specification: Customizable upon customer request, common sizes: 100g, 250g, 500g, 1kg, 2kg, etc.

Pouch Structure: Side‑gusset bag with side gussets, self‑standing bottom, top heat‑seal closure.

Sealing Method: Heat‑seal closure; tear notch and zipper are customizable.

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

Printing Process: Gravure printing, flexographic printing, up to 10 colors, spot‑color printing supported.

Features: Food‑grade, eco‑friendly, degradable, recyclable, moisture‑proof, oxidation‑resistant, aroma‑retaining, self‑standing, side‑gusset structure, heat‑sealable, printable, customizable.

Application Scenarios & Case Study

These kraft paper bags are widely used in food and agricultural‑product industries. Typical applications include: packaging for coffee products such as coffee beans, ground coffee and drip coffee; packaging for green tea, black tea, oolong tea, pu‑er tea and other teas; packaging for dry goods including nuts, roasted seeds, peanuts and sunflower seeds; packaging for leisure food such as snacks, biscuits, candies and chocolate; packaging for agricultural products including flour, rice and grains; packaging for condiments, spices, chili powder and other seasonings.

Well‑suited for coffee‑bean and agricultural‑product packaging. White kraft paper delivers eco‑premium texture favored by European and American markets; side‑gusset structure expands capacity with three‑dimensional appearance; heat‑seal closure provides reliable sealing performance; minimalist black farm‑style patterns highlight the natural attributes of agricultural products.

A US agricultural‑product brand adopted these white kraft side‑gusset bags for coffee beans and agricultural products. The bags are printed with brand logos and farm‑style patterns with white base and black prints, available in 250g and 500g capacities. Benefiting from eco‑friendly minimalist packaging and reliable moisture‑proof fresh‑keeping performance, the products became hot‑selling items in local supermarkets and e‑commerce platforms after launch, with monthly consumption exceeding 100,000 pieces. This brand later launched agricultural‑product items of different varieties and specifications packed with these kraft paper bags. Different colors and patterns distinguish product varieties and form a complete 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, gusset width, sealing method, 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.