**Product Specifications:**

Brand: LEBETE

Warranty: 5 years

Craftsmanship: Exquisite

Material: Upgraded all-steel, upgraded 316L stainless steel

Features: Extended filter, antibacterial inner lid, stainless steel inner container

Function: Suitable for brewing tea

Insulation Duration: 72 hours

Capacity Options: 1300ML, 1600ML, 2000ML, 2500ML, 3000ML, 4000ML

Technology: No-tail vacuum sealing

Maintenance: Parts replacement within 5 years, free of charge within warranty period

Special Feature: Only replacement, no repair needed

Lifetime free maintenance for non-human damage within 5 years

Shipping cost responsibility of the customer

Color: Matte black

Material Composition: 316L stainless steel inner container, 316 antibacterial press inner lid, 316L stainless steel filter, food-grade silicone seal ring

Dimensions: Vary based on capacity

Usage: Suitable for outdoor activities, camping, travel, sports

Additional Features: All-steel cup lid can be used as a drinking glass, handle design for easy carrying

Suitable for: Brewing various types of tea

Insulation Duration: 48 hours for smaller capacities, 72 hours for larger capacities

Design: Press-to-release all-steel inner lid for easy and safe water pouring

Application: Outdoor, car, travel, sports

Please note that the above specifications are based on internal testing results and are subject to variations in different environments. The 316L stainless steel material ensures health and safety benefits, resistance to corrosion, and ease of cleaning.