BPA FREE - RoarBottle includes green 18 oz water bottle made of BPA-free, US-made, Tritan copolymer and is fully CPSIA compliant. A safe water bottle for any fan of dinosaurs. REALISTIC ROAR - Push in RoarBottle's teeth to open his jaw and hear the ROAR! Makes a great gift for kids and adults of all ages! DISHWASHER SAFE - Simply remove the sound module and RoarBottle becomes completely dishwasher safe. No hand washing needed! NO LEAKS - RoarBottle comes equipped with a wire bail and silicone stopper to prevent leaks. Its control-flow spout also helps to reduce messes when drinking. Perfect for children! FITS LEADING WATER BOTTLES - RoarBottle's cap was designed to fit most leading plastic water bottles. Add the ROAR to your favorite water bottle! Note: 18 oz bottle included with RoarBottle. T-Rex water bottle with realistic roar! RoarBottle is BPA-free and made of US-made Tritan copolymer (CPSIA compliant). Push in RoarBottle's teeth to open his jaw and hear the ROAR. Sound module is removable for safe washing in the dishwasher. 18 oz (550ml) water bottle includes hash marks for both ounces and milliliters. Wire bail and silicone stopper prevent leaks and control-flow spout prevents messes when drinking. RoarBottle's cap also fits on most leading plastic water bottles!