Double-wall stainless steel vacuum insulation keeps drinks cold for up to 24 hours and hot for up to 12 hours. Soft matte colors with durable powder-coated finish. A plastic screw-on lid with an internal plastic straw, and swivel silicon handle. The lid has a flip-up spout and a silicone seal for convenient drinking. Reusable straw. Easy to clean, dishwasher safe. Product Material: Stainless Steel, Silicone, Plastic. Product Dimensions: 10″h x 3 5/8″diam. ( with handle: 4″diam.).