Meet Your New Favorite Inspirational Tumbler! Double-Wall Vacuum Insulated Stainless Steel with a Leak-Proof Plastic Lid! The Non-Slip Silicone Pad on the Base Grips Surfaces to Avoid Spills and Scratches. Keeps Drinks Cold For 12 Hours and Hot For 7 Hours. This Gift Makes a Difference. Through Partnership with the Nonprofit, A Better Life for Kids, Orphans, Children with Special Needs, And Families Are Given Healthy Meals, Clean Water, Safe Housing, And Education Opportunities in Ghana, Africa. Material: Stainless Steel, Plastic, Silicone. Size: 20 Oz, 7 1/2 In. Top Rack Dishwasher Safe.