Made of durable HDPE, the Ultralight Narrow Mouth 16 oz water bottle comes with a standard 32 mm loop-top cap. Round for easy storage and dishwasher safe (top rack).Read more
High-density polyethylene (HDPE) or polyethylene high-density (PEHD) is a polyethylene thermoplastic made from petroleum. It takes 1.75 kilograms of petroleum (in terms of energy and raw materials) to make one kilogram of HDPE. HDPE is commonly recycled, and has the number "2" as its recycling symbol.