Material: Silicone Size: 10mm / 390.00" Colors: Red, White, Light Pink, Blue, Orange, Apricot, Purple, Rose Red, Deep Pink, 9-color set 1. Dust-proof design: The straw cap features a unique rose design that not only attracts attention, but also has a dust-proof design to effectively protect the straw and make your drinking more hygienic. 2. Safe material: The straw cap is made of high-quality silicone material, free of harmful substances, safe and reliable. 3. Multi-functional: The straw cap can not only be used to decorate your favorite water cup, but also effectively prevent dust and reduce dust coverage. 4. Lightweight and portable: The straw cap is small and lightweight, easy to carry around, providing dust protection for your cup anytime, anywhere. 5. Multiple color options: The straw cap offers multiple color options, suitable for 10mm diameter straws, meeting the individual needs of different people and making your drinking more stylish and fun. Package includes: 1/9*Straw Cap