Durable Food-Grade Material: Crafted from food-grade, durable hard thick silicone, these straws ensure long-lasting use without cracking. Enjoy peace of mind with a reliable and sturdy accessory for Hydro Flask travel mug. Convenient Replacement Design: Specifically designed for Hydro Flask 40oz bottles with an 11.8" length, these replacement straws offer easy customization. Cut to fit shorter cups effortlessly, providing versatile usage options for your convenience. Effortless Installation Process: Simplify your hydration routine with easy-to-use straw replacements. Insert the straw into the straw cap outlet seamlessly, ensuring a perfect fit with the roller straw lid for hassle-free assembly. Comprehensive Cleaning Solution: The package includes 3 silicone straws and 1 dedicated straw brush for thorough cleaning. Maintain optimal levels by easily reaching and cleaning every corner of your straws, promoting cleanliness and longevity. Shareable Accessory Set: Ideal for sharing with friends or family, this package contains essential accessories compatible with for Hydro Flask travel rollers. Enhance your drinking experience with a complete set that prioritizes functionality and convenience. Item Name: Straw Material: Silica Gel Features: Food-Grade Material, Effortless Installation, Eco-friendly Size Details: Length: 30cm/11.81" (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: 3 x Straws 1 x Brush