Leak-proof Design- Say goodbye to water leakage from your stanley, this is a leak proof stopper specially designed for your stanley tumbler, prevents spillage or tipping of liquids, make you no longer trouble with leaking water.
Includ Component - These spill proof accessories including 2 straw cover sets, 2 round Leak stoppers and 2 square spill stoppers.
Easy to Install - Our stanley cup stopper is very easy to install. ust put it on top of your tumbler lid and gently rotate the straw to slowly insert. It will fit snugly and securely
Food Grade Silicone - Made of food grade silicone, dust and leak proof, durable reusable, dishwasher safe.eusable, dishwasher safe.
Only Used Stanley 2.0 - Our Spill Proof Stopper Silicone Set accessories are only available for stanley cup H2.0 40oz ＆ 30oz.
