High-Quality Silicone: Crafted from premium food-grade silicone, this straw cap ensures safety and durability. Non-toxic, odorless, and easy to clean, it offers a reusable solution for long-lasting use. Dust-Free Design: Keep your straws and cups pristine with the innovative bow-tie straw cap. Prevent dust particles from contaminating your beverages, maintaining cleanliness effortlessly. Fashionable Bow-Tie Shape: Elevate your drinkware style with the trendy bow-shaped design of this straw cap. Add a touch of charm and elegance to your cups, making a fashion statement with every sip. Universal Compatibility: Designed for 10mm diameter straws and for Stanley 30 oz and 40 oz cups, this versatile straw cap fits seamlessly into your daily hydration routine. Enjoy convenience without compromise. Vibrant Color Options: Infuse vibrancy into any occasion with brightly colored straws that bring joy and liveliness to your drinks. Make every day or party more colorful and engaging with these eye-catching accessories. Item Name: Straw Cap Material: Silicone Applicable Scope: 10mm Diameter Straws Features: Dust-proof, Bow-tie Design, Long-lasting Size Details: Diameter: 1cm/0.39" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Straw Cap