High-quality 316 stainless steel for corrosion resistance, acid and alkali resistance, wear resistance, and odorless safety
Vacuum insulation technology for long-lasting heat retention and cold preservation
Multi-layer insulation structure including stainless steel inner bottom, insulation layer, grinding layer, and premium stainless steel outer layer with textured spray finish
Temperature retention performance tested in laboratory conditions
Item
Detail
Heat retention
Maintains warmth after 12 hours with initial water temperature at 95±1°C in 20±2°C ambient temperature
Cold retention
Maintains coolness after 24 hours with initial ice water temperature at 2±1°C in 20±2°C ambient temperature
Tea separation design with fine mesh tea filter to enjoy pure tea without residue
U-shaped spout for smooth drinking without spills
Leak-proof and fully sealed lid, safe for carrying in bags and preventing leaks even when inverted
Additional details
Dual drinking modes
direct drinking from the lid or using the cup
Built-in tea compartment for convenient tea brewing and drinking
Portable with carry strap for easy transport
Safe materials certified to food contact standards GB/T40355-2021, BPA-free, suitable for various beverages including breast milk, juice, soup, soy milk, cola, coffee, and tea
Antibacterial 316 stainless steel material ensures safety and hygiene
Additional details
Stylish and minimalist design available in two colors
White Brown and Matcha Green
Suitable for multiple scenarios
office, study, work, and daily lifestyle use
Flask with lid
Inner stopper
Tea compartment
Carry strap
Packaging box
Food-grade contact material certification
Tested and compliant with GB/T40355-2021 standard
Safety and quality inspection reports available
Additional details
Brand
HEOSCU
Model variations
600ml, 800ml, 1000ml
Designed for long-lasting insulation and practical daily use
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