Stainless Travel Thermal Coffee Mug - Insulated Double Wall - 16oz. Capacity - Brushed Stainless Durable Thermal Mug Travel Companion with Lid. Keep your liquids warm & secure on the go. Stainless Steel Exterior, Plastic Inner Liner, Foam Insulation in-between the Double Wall body. Press Fit Lid with Stainless Drink Rim, Sealable Sliding Tab, & Silicone Gasket Seal. BPA Free For Hot or Cold Beverages. Enjoy 4 hrs. Cool / 2 hrs. Warm. Hand wash. (dishwasher temperatures & abrasiveness vary) Not for microwave or freeezer use.