Leak-proof and Dust-proof - It can solve not only the leakage problem of the straw insert AND straw mouth, but also the hygienic problems caused by mosquitoes or dust entering the cup from the straw mouth. While allowing you to drink water healthily, you no longer need to worry about leakage problem of the original cup;
Suitable for Yeti Straw Cups - This silicone spill stopper and straw cover cap set is specially designed and compatible with YETI straw mug 16 oz/20 oz/24 oz/25 oz/26 oz/35 oz. You can buy with confidence;
Easy to Use - These simple little items are super easy to install, just insert the spill stopper into the straw lid, put the straw cover cap on the top of the straw, then start using. No more worries about spilling or leaking when tipped over.
Upgrade 3 Sets - Our spill stopper set includes 3 spill stoppers for the lid, and 3 straw toppers for the straw, which enhances the seal of your cup and gives you everything you need to prevent ice from melting. Quantity enough for you and your family to use or replace.
Reliable Silicone Material - Our straw cover cap and spill stopper set is made of 100% food grade silicone, reusable, BPA free, and dishwasher safe. No cleaning worries.
AIERSA 3Pcs Spill Stopper for YETI Cup Straw Lid, and 3Pcs Straw Cover Cap Toppers Suitable for Yeti Cup Accessories for 20, 16, 24, 25, 26, 35,42 oz Tumbler, Silicone, Leak Proof