Must Have For Stanley Cup

[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.

Source by monicacocorico