Material: Silicone Size: 10mm / 390.00" Colors: Orange, Black and White, Brown, Red and White 1. High-quality Material: The straw dust cover is made of high-quality silicone material, safe and healthy for long-term use. 2. Creative Design: Inspired by sports, the unique and stylish design offers 4 different styles to make your cup more fun. 3. Practical Function: The straw dust plug effectively prevents dust and dirt from entering the straw, keeping the cup clean and hygienic. 4. Wide Application: This straw dust plug is suitable for various cups with a 10mm straw, giving a fun touch to your favorite cup. 5. Convenient to Carry: Compact and lightweight, easy to carry around to protect your straw anytime, anywhere, enhancing your quality of life. Package includes: 1/4* straw dust cover