Stanley Cup Accessories 10 Pcs, Including 4 Straw Cover Cap, 2 Square Spill Stopper, 2 Round Leak Stopper, 2 Pcs Silicone Boot For 4030oz20oz Tumbler

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.