Silicone Spill Stopper 3-Piece Set for Stanley Cups 1.0 40 oz/30 oz, Non-Tipping Accessory, Includes 2 Straw Lid Caps, 2 Square Spill Stoppers and 2 Round Leak Stoppers

[For version 1.0 only]: not for H2.0. only for the non-tipping 1.0 40 oz and 30 oz., [Straw Top] : Straw top prevents water from spilling through the straw and stops debris and dirt from entering through the straw., [Round Spill Stopper]: Installed in the middle of the inside of the lid for sealing, the criss-cross opening design allows air to enter while drinking, making it easier to drink., [Square Anti-Spill Seal]: installed in the straw hole of the lid, not only can play a sealing role, but also can fix the straw., [High Quality Silicone Material]: the spill-proof cup sleeve 3 is made of food-grade silicone material, reusable, BPA-free and dishwasher safe.