THERMOS Sport Bottle with Covered Straw, 24-Ounce, Aubergine Snap closure on lid protects the silicone spout, keeping it protected Large diameter silicone straw is removable and easy to clean; ideal for shakes and smoothies Capacity markings integrated into the bottle BPA-free Eastman Tritan copolyester is impact resistant and dishwasher durable 24-ounce capacity