Product Details Brand : TIGER Capacity : 500 ml Color :Matte stainless steel Features :Keep warm/cold Product Dimensions :6.6W x 21.6H cm Material :Stainless steel Antimicrobial coating to prevent the growth of bacteria Surprisingly light weight and stylish body design Weighing only 190g, the magically lightweight "Dream Gravity Bottle" is stress-free to carry on the go. Mouthfeel like a mug Smooth drinking spout Super Clean Plus" stain-resistant and rust-proof Keeps drinks warm or cold. A single bottle is an excellent choice for all seasons. Cold keeping effect : 6 hours (7°C or lower) Heat retention : 6 hours (74°C or higher) 1 hour (88°C or higher)