STUBBLE - Wheat Stem Drinking Straw are created from Agricultural Waste Unlike PLA (Corn Starch) straws which need industrial composting at 140°Fahrenheit , Wheat Stem drinking Straw are 100% Naturally Compostable and Biodegradable No Sogginess like paper straw and Bonus for Reducing Air Pollution Great for both HOT and COLD beverages Gluten Free Non BPA, Non Toxic , No Chemical used for Cleaning only ultrasonic cleaning, rinsing and UV drying