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: 18oz bottle included with RoarBottle.