Essential Spill Stopper: This stanley spill stopper is an essential accessory for stanley cup 14oz, it effectively seals all leaks points. By installing this stanley stopper, you can save the trouble of dealing with unexpected leaks.
Compatible With 1.0/2.0: Our stanley leak stopper fits perfectly for 14oz stanley cup and is compatible with 1.0/2.0 tumbler. With this leak proof stopper, you can install it on Stanley cups freely and easily.
3 Items Fix Leaks: Our spill proof stoppers include 3 items: Straw Cap, Square Pad and Round Cover. Each item solves specific leaks and ensures effective anti leak protection, so your cup becomes leak proof and no more leak problems.
Improved Stopper Items: this stanley stopper includes an improved Straw Cap, it is compatible with 8mm~12mm straws. The Round Cover has a cross slit cut, making it easier and more natural for sipping.
Safe Silicone Materials: Our stanley water stoppers are made of safe food grade silicone, the materials have excellent elasticity and temperature resistance, allowing you to use them for a long time with both cold and hot drinks.