💗💗💗【Straw Cover Cap for Stanley Cup】This size is suitable for stanley 10mm straws,easy to put it on and take it off quickly.This model Silicone Straw Covers Cap is perfectly compatible with Stanley 40oz 30oz tumbler straw and compatible with Simple Modern 40oz Straw in diameter 0.4 inch. 💗💗💗【Reusable and Safe Material】The reusable straw cover are are made of food grade silicone, durable, reusable and BPA-free material. It's safe and reliable to use. 💗💗💗【Product Highlights】Stylish and practical design, good sealing effect, dustproof and leakproof. And Perfect for decorating your straw cup. 💗💗💗【Protect Your Drinks】The straw cover can seal your straw, so that it can prevent dust when not drinking, or prevent drinks from spilling during moving, a good helper for outdoor activities. 💗💗💗【Buy with Confidence】 If you experience an issue with product quality, please conact us at once,we make sure to solve it for each customer and we will improve better. Straw Cover for Stanley,10mm Straw Cover Cap Compatible with Stanley 40 oz Tumbler with Handle, Straw Cover Topper for Stanley Cup Accessories