This Rip City Clothing water bottle is constructed from 100% food-grade silicone, making it non-toxic and BPA-free. It features a unique foldable design that allows it to shrink to half its original size for compact storage and portability. The bottle is designed for versatility, being safe for hot beverages up to 140 degrees Fahrenheit and dishwasher safe (cap excluded). Its wide mouth opening accommodates ice cubes easily.