The Rabitat Bottles are made from Tritan which is BPA free, PVC free and free of any toxins, Leakproof The bottle is not just spill proof, it's kids proof. They can play around with it as much as they want. It won't leak.Dishwasher Safe The bottle is easy to clean and dishwasher safe. Made with Tritan Tritan is a BPA free form of plastic, which is impact resistant, so you know that it is built to take a hitSpill Proof - The Snap Lock bottle is spill proof so you don't have to worry about the spills. (Even when it's open)One touch open - A simple one touch open makes it easy for the little hands to open the bottleClean Drinking - The protective casing of the spout will keep the spout clean and ready to go when needed.100% BPA Free