Description
Including 4 (Black White Brown Pink) Straw Covers Cap, 4 Round Leak Stopper 4 Square Spill Stoppers..Straw covers cap with spill proof stopper accessories compatible with stanley cup tumbler 30 & 40 oz..Food-grade silicone: Made from premium quality silicone rubber(BPA Free). these protective silicone are not only durable, but also safe and reusable. dishwasher safe.Fit: These are precisely engineered to match the exact dimensions of your favorite tumbler, ensuring a snug and secure fit.providing an improved leak-resistant solution for stanley..Easy to Use: These accessories can be easily inserted and press it down firmly.