Oasis 20 oz Stainless Steel/Polypropylene Tumbler features stainless steel outer shell with black polypropylene inner lining, clear plastic push-on lid with sliding drink opening and non-slip base pad on bottom. Keeps beverages hot or cold for up to 3 hours. Cup holder friendly. Hand wash only. BPA Free and FDA certified. Complies with FDA, Prop 65. 7.125" H x 3.375" Diameter
