20 oz Tumbler

20 oz tumbler is made of food-grade stainless steel, wear-resistant and durable, will not rust; The plastic tumbler lid is made of AS and does not contain BPA. Our stainless steel tumbler uses double-layer vacuum insulation. It can keep water warm for 6 hours and cold for 12 hours, suitable for water, coffee, milk, cocoa, juice or more. Includes a straw.