[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 stop. [Only for Version 1.0] Not available for H2.0. Only compatible with stanley tumbler 1.0 40oz & 30oz. [Patent Pending] [Straw Topper] The straw tip cover cap stop water from spilling out of the straw, and can stop other items from entering through the straw. [Round Leak 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.

* Our spill stopper Set can solve your stanley cup leakage problem. Let you enjoy the good mood of drinking anytime anywhere.

* Our Leak stopper set fits version 1.0 stanley cup of 40oz & 30oz, is an essential accessory for Stanley tumbler.

* The spill stopper is made of food grade silicone material, you can use them with confidence, including 2 straw covers caps, 2 square spill stoppers and 2 round Leak plugs.