Made of quality tritan co-polyester plastic, this water bottle is 100% BPA & TOXIN FREE,odour free and healthy for your daily water drinking. The flip top lid is designed with a secure lock, making it dust and leak proof. Simply open with one hand by clicking the button.Feature with a silicone straw which allows you to enjoy spill-proof sipping.With a tough carry-strap and a special reflective frosted casing that reacts uniquely to your environment.