Stainless Steel Insulated Travel Mug with Lid ~ Make Him Known. Holds 16 fluid ounces of your favorite hot or cold beverage. Liner and lid made of stainless steel material with dual wall insulation. Plastic outside and features inspirational and heartfelt sentiment on full wrap around insert. Hand Wash Only- Do Not Microwave. Mug comes packaged carefully in a form fitting box. This item is perfect for yourself or for gift giving. Image shows front and back of item.