- High-Quality Silicone: Made from odorless, durable, and non-toxic silicone material. Easy to clean - simply wash by hand or place in the dishwasher for effortless maintenance. - Universal Compatibility: Designed to fit all straw sizes ranging from 6mm to 8mm. Capable of withstanding extreme temperatures from -40°F to 480°F (-40°C to 230°C), making it ideal for use with sippy cups, stainless steel straws, and more. - Practical Protection: This straw cover not only adds a decorative touch to your straw cup but also keeps it dustproof and splash-resistant. Perfect for outdoor activities, ensuring your drink remains clean and secure. - Portable Convenience: Lightweight and compact, making it easy to carry during shopping trips, camping adventures, hiking, or any on-the-go activities. - Thoughtful Gift Idea: A practical gift for friends and family who appreciate useful accessories for their beverages. Ideal for various occasions, making every drink experience enjoyable and hygienic.