Materials: Silicone, resin Size: 10mm / 390.00" Colors: Pink, white, gray, black 1. Suitable for Stanley cup accessories: Products compatible with Stanley cup accessories can ensure perfect matching with Stanley cup related accessories, giving you the best experience. 2. Cute personalized straw caps: Our set of straw caps includes four different designs such as hearts, bows, and stars, each with a unique decoration to add fun and relaxation to your cup, making you feel good every time you drink water. 3. High-quality material: Made of premium materials, safe, healthy, reliable, you can use it with peace of mind for a long time. 4. Convenient to carry: Our cup straw caps are fashionable, lightweight, compact, and easy to carry, suitable for decorating any 10mm straw cup, essential for traveling, allowing you to enjoy the pleasure of drinking water anytime, anywhere! 5. Anti-overflow design: Whether it's a Stanley cup or any cup with liquid, our anti-overflow design can prevent water or other liquids from spilling when tilted or bumped, making your use safer and more convenient. Package includes: 4* cup straw caps