Essential Spill Stoppers: This stanley spill stopper is an essential accessory for stanley cup, It effectively seals all leaks points. By installing this spill proof stopper, you can save the trouble of dealing with unexpected leaks.
Wide Compatibility: Our stanley leak stopper fits 30 oz 40 oz 64 oz Stanley cup and compatible with 2.0 tumbler. With this universal leak proof stopper, you can install it on many stanley cups freely and simplly.
3 Stoppers to Solve Leaks: Our stanley bottle stoppers includes 3 items: Straw Cap, Square Pad, and Round Cover. Each item solves specific leaks, ensuring effective anti leak protection, so that your cup become leak proof and no more leaks problems.
Improved Stoppers: The stanley straw stopper includes an improved Straw Cap, it compatible with 8mm~12mm straws. The Round Cover has a cross-slit cut, making it easier and natural for sips.
Safe Silicone Materials: Our stanley water stopper 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.
Easy install & Remove: This stanley spill stopper accessories are easy to install and remove without damaging the cup itself. You can easily disassemble, clean, or replace the stoppers whenever needed.