High-grade Polymer Leak-proof Lid; Premium-Quality SS 304 Inner & SS 201 Outer body Portable & Leak-resistant Preserves flavour & freshness Keeps your drinks hot or cold for long hours Dimensions: Bottle Dia: 9.5 CM, Height: 13.8 CM STAINLESS STEEL MATERIAL - This Royalford Vacuum Mug 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. 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. LARGE CAPACITY - 450ml/15.2oz capacity with beautiful shape, bring a good sense of use for you, you can enjoy your coffee, tea, wine, juice quite nicely. Suitable for use indoor & outdoor, like home, parties, travel, and office time.