✅ Food-Grade Safe Material, Healthy & Odor-FreeThis thermos features a food-grade 304 stainless steel inner tank, free of harmful substances like BPA and lead, ensuring no heavy metal leaching. It is safe to use with water, tea, coffee, hot drinks and other beverages, without altering their taste or flavor. The high-vacuum insulation layer between the double stainless steel walls provides long-lasting heat and cold retention, preventing burns with hot drinks and condensation with cold drinks, eliminating the hassle of slippery cups and wetting tables.
✅ Long-Lasting Heat & Cold Retention for All SeasonsWith professional vacuum temperature lock technology, it adapts to both hot and cold drinks:
- Heat Retention: Keeps hot drinks warm at ≥70℃ for 12 hours, ≥50℃ for 24 hours, ensuring warm beverages during outdoor camping and hiking.
- Cold Retention: Keeps cold drinks and ice water cold at ≤10℃ for 12 hours, ice-cold for up to 24 hours, perfect for outdoor activities in summer.
✅ Leak-Proof Screw Cap + Detachable Handle + Built-In Tea InfuserThe upgraded leak-proof screw cap with a food-grade silicone seal prevents spills even when the flask is inverted, shaken or jostled, making it safe to carry in backpacks and outdoor bags. The top of the cap is a rounded spherical design for a comfortable grip, and the side of the bottle is equipped with a detachable handle for easy carrying and outdoor use. The handle also has a built-in stainless steel tea strainer for convenient tea brewing.
✅ Army Green Exterior & Sweat-Free Design, Style & Function CombinedThe cup body features an army green matte scratch-resistant coating that is fingerprint-proof, scratch-resistant and impact-resistant, keeping the flask looking premium even with long-term use. The double-wall vacuum structure ensures a sweat-free exterior, keeping the bottle dry at all times, no water rings on tables with cold drinks. The minimalist bottle shape fits various outdoor scenarios and is also great for photos.
✅ Versatile Use for All Occasions & AgesThis thermos is ideal for daily home use, office work, outdoor camping, hiking and short trips. With its sleek army green appearance and practical large-capacity insulation design, it is a must-have for outdoor enthusiasts and office workers. It is also perfect for corporate custom branding, event giveaways and holiday gifts, as it can be printed with logos for brand promotion.
✅ Durable & Easy to Clean for Long-Term UseThe food-grade stainless steel inner tank is corrosion-resistant and not prone to retaining tea or coffee stains, making it easy to clean with just water and a sponge, with no dead corners. It is also dishwasher safe (check product specifications for details). The cap, handle and tea strainer are detachable for easy cleaning, preventing bacteria growth and maintaining hygiene. The thickened non-slip base prevents tipping on desks, extending the service life of the flask.
