Weiyi Pack Custom Printed Flat Bottom Tea Bag Aluminum Foil Side Gusset Pouch for Loose Leaf Tea Coffee Bean with Custom Logo

Product Introduction

This tea center‑seal pouch is made of premium aluminum‑foil composite plastic material, specially designed for high‑end packaging of loose tea leaves, coffee beans, coffee powder and other products. Featuring center‑seal / side‑gusset pouch structure with widened side creases for large capacity, the top opening facilitates filling and heat‑sealing. The multi‑layer aluminum‑foil composite structure delivers favorable light‑proof, moisture‑proof, oxidation‑resistant and aroma‑retaining performance, effectively preserving fragrance and quality of tea leaves and coffee beans and extending product shelf‑life. It supports full‑color gravure printing for custom‑printed brand logos, product patterns, origin information, brewing instructions, production dates and more. The full‑yellow printed brand logos and tea‑leaf patterns create a premium elegant look with sharp and exquisite printing effects. Compatible with various automatic packaging machines for high‑speed continuous production, it greatly improves packaging efficiency and reduces packaging costs. It is an ideal packaging choice for high‑end tea and coffee manufacturers.

Materials & Specifications

Material Structure: Aluminum‑foil composite laminates including PET/AL/PE, PET/VMPET/PE, BOPP/AL/PE, Paper/AL/PE; custom structures available upon customer request.

Thickness Range: 80‑150 μm, commonly 100‑120 μm, adjustable according to product features and packaging requirements.

Dimensions: Customizable per customer requirements; common tea pouch sizes are available.

Pouch Structure: Center‑seal / side‑gusset pouch, side creases, top opening.

Sealing Options: Heat seal, zipper, self‑adhesive seal, etc.

Surface Treatment: Matte finish, glossy finish, spot UV, etc.

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

Features: Food‑grade, light‑proof, moisture‑proof, oxidation‑resistant, aroma‑retaining, center‑seal / side‑gusset, large capacity, printable, premium texture, customizable.

Application Scenarios & Case Study

These tea center‑seal pouches are widely used in tea and coffee industries. Typical applications include loose‑leaf tea such as black tea, green tea, oolong tea, pu‑er tea and scented tea; coffee products including coffee beans, ground coffee and drip coffee; health‑care teas like herbal tea, fruit‑flavored tea and wellness tea; condiments such as spices and seasonings; powdered food including milk powder, protein powder and nutritional powder; as well as light‑sensitive and aroma‑driven products such as tobacco and cigars.

Well‑suited for high‑end tea and coffee packaging. Aluminum‑foil material provides excellent light, moisture and oxidation barrier for aroma retention; full‑surface printing delivers premium appearance; side‑gusset structure offers large capacity for retail‑size large‑volume packages.

A high‑end tea brand adopted these aluminum‑foil center‑seal pouches for loose‑leaf tea products. Pouches are full‑printed with brand logos and tea‑leaf patterns in yellow premium styling. Benefiting from exquisite packaging and reliable aroma‑locking performance, the products became popular items in high‑end tea market after launch, with monthly consumption exceeding 100,000 pcs. The brand later launched tea products of different origins and varieties packed in these center‑seal pouches. Distinct colors and patterns differentiate product lines to form a complete brand packaging system, greatly lifting brand awareness and premium brand image.

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 dimensions can be recommended according to product features, origin series, packaging‑machine models and sales channels. Customizable items include dimensions, materials, thickness, pouch style, sealing type, 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.