Premium-Quality SS 304 Inner & SS 201 Outer body; High-grade Polymer Leak-proof Lid Portable & Leak-resistant Preserves flavour & freshness Keeps your drinks hot or cold for long hours Dimensions: Bottle Dia: 9.2 CM, Height: 17.2 CM STAINLESS STEEL MATERIAL - This Royalford Vacuum Tumbler is made up of durable BPA free material that is a safe durable body. No plastic taste and mental taste. An elegant gift for man and colleague. Give you a healthy life. LEAKPROOF TRAVEL-MUG - This insulated mug can keep your drinks warm for long hours, nice for backpack and bag with a leak-proof lid. No leaking while your upside down the mug. Ideal with coffee, milk, juice, and so on. No filter comes with the bottle. HIGH-GRADE POLYMER LEAK-PROOF LID - The high-grade polymer leak-proof lid, food grade premium-quality SS 304 inner & SS 201 outer body, the inner tank is anti-scaling, effectively insulating heat, the cup mouth is smooth and exquisite, easy to screw. HEALTHY DESIGN - Healthy design, easy to carry, lightweight design of the cup body, no load feeling, easy and convenient, comfortable to hold and not slippery, the cup is leak-proof design, suitable for carrying anywhere. SMOOTH SURFACE FOR WASH - The cup body is designed with no sweat, firm grip, no condensation, and the bottom of the cup is non-slip, quiet and wear-resistant, safe to place, you don’t need a coaster to insulate the cup. Smooth outer and inner layer, create an easy wash surface. Using clear water also nice for cleaning the mug body.