Made of high-quality BPA-free materials that is 100% safe and impact-resistant. </br>  Time markers printed in the front quietly reminds you to drink sufficient water for life being.</br>  Protective spout cover prevents dirt.</br>  Leak-proof locking flip-top lid with one-hand push-button make it easy for you to drink on the go quickly and easily.</br>  Soft yet durable carry-strap makes it portable and comfortable to carry.