[Idea Companion for Stanley] Are you still troubled by the leak of stanley tumbler? Our spill stopper set is the best solution, it keeps your stanley cup completely spill proof. | [Only for Version 1.0] Items Including 2 Straw cover, 2 Square Spill Stopper and 2 Round Leak Stopper, only compatible with version 1.0 of stanley cup 40oz & 30oz. | [Straw Topper] 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] 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.

✿ Perfect Partner for Tumbler - This is a leak proof stopper specially designed for your tumbler, make you no longer trouble with leaking water. | ✿ Includ Component - These spill proof accessories including 2 straw topper, 2 square spill stoppers and 2 round lid leak plugs with cross opening. | ✿ 3 Layer Spill Protect Design - Straw Covers Cap: dust and spill proof, Square Spill Stoppers: holder straw and leak proof, Round Lid Leak Plug: leakage proof and drinking water easy. | ✿ Food Grade Silicone - Made of high quality BPA free food grade silicone, dust and leak proof, durable reusable, dishwasher safe.eusable, dishwasher safe. | ✿ Only Used 1.0 - Our spill stopper set accessories compatible with stanley cup 1.0 40oz & 30oz only.