Ocean Bottle's double wall insulation keeps your cold drinks cold and your hot drinks hot. Designed with a dual opening function the leak proof lid gives you the option to sip from the spout, and the base and provides easy access for filling, cleaning and adding ice. Ocean Bottles are made from 90% recycled stainless steel and recycled materials and are 100% dishwasher safe - all while helping to save the ocean. Every original Ocean Bottle funds the collection of 1000 ocean bound plastic bottles.