Direct people directly to your brand with these 20 oz. vacuum tumbler! The vacuum insulated double tumbler includes a clear AS plastic spill-resistant sliding lock lid, 304 stainless steel interior and 201 stainless steel exterior. It measures 7" H x 3.38" diameter and is BPA free. 20 oz. Glasses have a vacuum insulation that helps keep hot drinks warm longer and cold drinks colder than bottles and glasses without vacuum insulation. Hand wash only. Do not put in refrigerator or microwave.