Spill Stopper Accessories:Does your straw cup leak? Our leak proof kit is the best solution to your trouble, it keeps your tumbler spill stop
Scope of Application:This leak proof stopper is compatible with YETI straw mug: 16 oz / 20 oz / 24 oz / 25 oz / 26 oz / 38 oz
Multi-protection:The straw cover topper cap and spill stopper doubly prevent water from spilling, and keep contaminants from getting inside the mug
Vent-hole Design:The round leak stopper must have vent-hole to equalize the air pressure, making it easier to drink. Even if the mug is knocked over, only a few drops will come out
High Quality Silicone:The spill proof accessories is made of food grade silicone, BPA free, non-toxic. Soft silicone is easy to install and clean
