Brumate Era Matte Black 1180ml Vacuum Straw Tumbler Lid with a locking function that does not leak even when upside down Ice remains even after 24

Equipped with Bluemate's original technology, which is patented in the United States and does not leak even when turned upside down. *Some types of drinks, such as carbonated drinks and hot drinks, may leak easily. Equipped with Bluemate's original technology, which is patented in the United States and does not leak even when turned upside down. *Some types of drinks, such as carbonated drinks and hot drinks, may leak easily. High cold retention ability that leaves ice even after 24 hours. *Test conditions: At room temperature of approximately 26℃, with the lid completely closed, the internal condition was observed every 6 hours. *This is the result when only ice is added. *Results may vary depending on the surrounding environment. Large capacity + mug style with a handle, making it easy to hold. Comes with a non-slip bottom slip guard, useful even in unstable locations. A versatile design that is suitable for any drink occasion. The surface of the main unit is resistant to condensation, so you can use it anywhere.