Set of 2 Thermos Nissan Intak Hydration Bottle with Meter (Smoke, 24 oz) Made from BPA-free, impact resistant and dishwasher durable Eastman Tritan copolyester Easy opening hygienic push button sipper lid with locking ring Rotating meter lets you monitor your daily water consumption One handed push button lid operation; Flip up carrying loop Ergonomic design is comfortable to grip; 24 ounce capacity