IOKUKI Silicone Straw Covers for Stanley 20 30&40 Oz Tumbler, 10mm/04in Flower Straw Covers Cap for All 9-10mm Straws, Dust-Proof Reusable Protector Topper for Water Bottle - 4 PCS

Perfect Fit: Our set of 4 silicone straw covers are designed to fit 9-11 mm straws, making them compatible with most standard-sized drinking straws. Perfect for Stanley 20 30/40 OZ tumblers. They make great gifts for friends and family.
Flexible and Durable: Made from high-quality silicone, these straw covers are flexible, durable, and can withstand repeated use without cracking or breaking.
Eco-Friendly: These straw covers are an eco-friendly alternative to disposable plastic straws, helping you reduce your carbon footprint and contribute to a greener planet.
Easy to Clean: These silicone straw covers are dishwasher-safe and easy to clean, ensuring hassle-free maintenance and long-lasting use.
【Satisfied Service】: We value your satisfaction above all else. If you have any questions or concerns, please don't hesitate to contact us. We are committed to resolving any issues you may have within 24 hours. Please note that this product does not include a straw or cup.