The “Easy drink water opening has rounded edges for optimal comfort. The inverted fully removable catch with wide opening makes filling and cleaning a breeze. Safe and durable. AVEO is a Verfärbungs, odour and shatter-proof bottle made in our extremely durable and lightweight Tritan plastic. It is free from BPA free. Features a carry strap. Allows provide you a comfortable purse, briefcase. Is flat on the bottle to and can be removed for cleaning in the dishwasher.