Features: 1. Smooth edges of bottle to prevent lips from cutting. 2. Large opening fits ice, water, easy filling and pouring. 3. Electropolished interior doesn't retain or impart flavors. 4. With stainless steel cover/straw cover, and stainless steel body, safe water drinking. 5. Compact size and lightweight, easy for carry. Anti-slip and wear resistant bottom, more secure use. Specification: Color: silver Style: All Steel Cover/Bamboo cover Material: 304 stainless steel, BPA free PP Capacity:350ml, 500ml, 750ml,1000ml Size: 17oz/500ml: 20*7.2cm 25oz/750ml: 25*7.2cm 35oz/1000ml: 28*7.2cm Mouth width: 5cm Approx. Package including: 1 x sports water bottle.