Brand new Double walled 18 ounce flask

Double Walled Rubber Finish stainless steel Flask. Holds up to 18oz and is insulated to help maintain the temperature of your liquids, while the double wall prevents the outside of the flask from getting too hot. Capacity - 500ml Leakproof Lid - Designed with a rubber insert to keep the contents of your bag dry Double Walled - Insulated to maintain liquid Material Polypropylene 4%, Stainless Steel 95%, Silicon Polypropylene 4%, Stainless Steel 95%, Silicon 1%