Compostable Clear Straws (Not individually Wrapped) These Clear straws are made entirely from PLA (Corn Plastic) and are 100% compostable in a commercial compost facility. Available in single case size of 7200 straws. These straws are designed for use with thicker drinks like smoothies. Approximate Outside Diameter: 6.25mm, 0.24 inches. Features: Designed for Cold Drinks Only Made from 100% renewable resources Meet ASTM standards for compostability Made with Ingeo PLA, a plant-based plastic Heat Tolerance: 140 (F) Store in a cool place away from direct sunlight PLA products are compostable in commercial compost facilities, but unfortunately not in your home compost.