Description: Bright and Stylish Design: Crafted from acrylic material, these straw caps feature a colorful and fine butterfly design that adds a touch of fun and elegance to your drinkwareEffective Dust Protection: The dust caps design effectively prevents dust and impurities from entering the straw, ensuring clean for each sipSecure Fit: These straw covers are designed to fit snugly on straw, avoiding them from falling off or getting lost, providing peace of mind during useVariety of Options: Available in multiple colors to cater to different preferences and needs, allowing you to personalize your drinking experienceQuality Material: Made with food grade silicone and acrylic materials, these straw cover caps are easy to clean, reusable, compact, lightweight for easy portability - great for maintaining straw clean anytime anywhere Specification: Material: Silicone, Acrylic Size Chart: 4cmx3cm/1.57inchx1.18inchSuitable for straw with a diameter of 10 mm/0.39inch Package Includes: 4Straw Cover Caps Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.