6PCS Cup Straw Stopper Sealed Reusable Straw Cover Cap Square Round Spill Stoppers Silicone Leak Stopper Set Cup Spill Proof Stopper Transparente

Stopper Function The square stoppers form a and holds the straw in place the round leak proof stopper with an open design ensures that air can enter when drinking. Anti Spill The silicone leak stoppers prevents drinks from spilling out of the straw and prevents dirt from entering keeping the straw clean. Safe Material Stoppers are made of safe silicone and reusable heat resistance environmentally friendly for long term use without deformation. Practical Design Spill proof stoppers are compact lightweight easy to install and portable for outdoor activities bringing you more convenience in life. Daily Using The upgraded design is suitable for most cups and bottles and is a must have item for your travel with water cups.