Silicone Spill Proof Stopper Set of 6, Compatible with Stanley Cup 1.0/2.0 40oz/ 30oz, Tumbler Accessories, Including 2 Straw Cover Cap, 2 Square Spill Stopper and 2 Round Leak Stopper

Idea Companion for Cup： Are you still troubled by the leak of tumbler? Our spill stopper set is the best solution, it keeps your cup completely spill proof.
For version 1.0/2.0：compatible with stanley tumbler 1.0/2.0 40oz & 30oz. [Patent applied for]
Straw Topper：Different from the male model products on the market, our product has threads inside the outer cover, which has better sealing performance.0.6cm-1cm straws are suitable。The straw tip cover cap prevents water from spilling out of the straw, and can stop debris and dust from entering through the straw.
Round Leak Proof Plug：Installed in the middle of the inside of the lid for sealing, with a cross opening design to ensure that air enters when drinking water, making drinking water easy.
Square Spill Stopper Seal：Installed in the straw hole of the lid, it not only forms a seal, but also holder the straw.
High-Quality Silicone Material：The spill stoppers set of 3 is food grade silicone, reusable, BPA free, dishwasher safe.