%100 Leak And Spill Proof : This Stanley Lid ensures you not to worry about liquid leaks and spills while using your tumbler with its flip cap design. Once its fixed correctly and firmly, it has 100% leak-proof performance. Perfect Fit : This Stanley flip top engineered as a great fit replacement lid for only Stanley 40oz Tumbler with handle / stanley 40 oz Quencher H2.0 tumbler. Foldable Straw Design: Collapsible straw design, easy to drink, hygienic and convenient, prevent dust from entering the cup, enjoy delicious drinks with peace of mind. High-Quality Material: This anti-spill cap for 40oz is made of BPA-free food-grade materials, odorless, reusable and suitable for daily use. Enjoy the fun of using Stanley 40oz Tumbler. Useful & Convenient Set: The package includes 2 pieces leak proof lids, 2 pieces plastic straws, for yourself, family, friends, or for spare. You can select an exact same color stanley flip straw lid for your tumbler of you can choose from available variety colors. 2 Pack 40 Oz Stanley Replacement Lid, Flip Straw Leak Proof Top Fit For Quencher, Spill Proof Design Tumbler Lid Replacement , Stanley Cup Lid Accessories