[Revomax 18/36h ultra-long-lasting thermos bottle] Patented design of threadless lid

Revomax super thermos bottle, the bottle cap uses a unique patented revolutionary threadless design, which makes it easy to open and close the bottle cap. The cap is equipped with an air valve, which can hold carbonated drinks. It is beautiful and practical. https://www.youtube.com/watch?v=yPaZIq5Eatk https://www.youtube.com/watch?v=S-tYahik44Y Super thermal insulation effect, effectively keeping cold/warm up to 36/18 hours. This leak-proof stainless steel bottle is lightweight and easy to carry while remaining sturdy and reliable. Made from food-safe BPA-free material, this bottle is also leak-proof/contamination-proof, making it ideal for any situation. Features: -One-handed operation, turns on and off in 2 seconds - Unique gas release valve regulates pressure release of carbonated drinks -Super cold/warm insulation performance (warm 18 hours/cold 36 hours) -The cover can be taken apart for cleaning -100% leak proof -Comply with international food safety standards including LFGB, FDA and BPA-free