This Tritan bottle looks and acts like glass, retaining no odours or flavours from the previous contents, except it is lightweight and durable. The Miracle drinking top was designed in collaboration with athletes and outdoor experts and has a button that releases the top and additionally controls the flow of liquid. As with all SIGG products, this bottle is leak proof and free from oestrogen mimicking substances (BPA) and phthalates - for safer drinking enjoyment. Measures: 73 mm diameter x 236 mm height