High-Quality Silicone: Crafted from premium silicone, this straw cap stopper set ensures safety and durability. Non-toxic and odor-free, it guarantees a worry-free drinking experience. Dishwasher-safe and resistant to deformation, it offers long-lasting use without compromising quality. Anti-Spill Design: Designed for 1cm straws, the straw cap features an innovative anti-spill stopper and a round anti-leak stopper at the mouth. Enjoy leak-proof protection, preventing water from escaping your cup even on-the-go or during vigorous activities. Three-Piece Set: This versatile set includes a straw cap, a straw mouth anti-spill stopper, and a round anti-leak stopper. Experience convenience and functionality in one package, catering to your daily hydration needs effortlessly. Temperature Resistant: Engineered with food-grade silicone, these anti-leak stoppers and straw caps withstand both low and high temperatures. Stay safe while enjoying hot or cold beverages, ensuring reusable and reliable performance for extended periods. Versatile Usage: Ideal for various settings including travel, daily routines, school, vacations, sports activities, and more. Suitable for Stanley tumblers, this set adapts to diverse scenarios seamlessly, making it a must-have accessory for your lifestyle. Introducing the silicone straw cap leak-proof stopper set, a must-have accessory for your daily hydration needs. Crafted from high-quality silicone, this set ensures safety and peace of mind with its non-toxic and odorless properties. Designed to withstand frequent use, it is dishwasher-safe and resistant to deformation. Compatible with 1cm straws, this set features an innovative anti-spill stopper and a round anti-leak stopper at the straw's mouth, effectively preventing any unwanted leaks. The three-piece set includes a versatile straw cap, a straw mouth anti-spill stopper, and a round anti-leak stopper, offering comprehensive protection for your beverages. Constructed from food-grade silicone, these stoppers and caps are durable and temperature-resistant, making them ideal for daily use. Whether you're on the go or enjoying leisure activities, this set is perfect for travel, school, sports, and more. Suitable for Stanley tumblers, this set ensures a secure and leak-free drinking experience wherever you are. Stay hydrated and worry-free with the Silicone straw cap leak-proof stopper set. Item Name: Straw Cap Set Material: Silicone Applicable Scope: for Stanley Tumblers Features: Dishwasher-safe, Reusable, Food-Grade Size Details: Straw Cap Diameter: 1cm(Approx.), Length: 5.9cm(Approx.) Anti-spill Stopper: Length: 2.5cm(Approx.) Leakproof Stopper: Length: 2.2cm(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Straw Cap 1 x Anti-spill Stopper 1 x Leakproof Stopper