The Safe Starter stainless steel baby bottle is one small step in creating a less toxic world for our children. Every aspect was carefully thought out: clean, non-leeching stainless steel, unique safety features, and more. Some Awesome Features of The Safe Starter The durable and lightweight medical grade stainless steel is the most important element of The Safe Sippy line. It is non-leeching and toxin free. It is dishwasher safe (unlike plastic sippy cups). Stainless Steel Vessel Made out of food grade 304 stainless steel. No BPA, no phthalates, no more plastic water bottles choking our planet