Meet The Safe Sippy Cup. If you're worried about the chemicals found in plastic, this is the cup for you! This sippy cup was created in response to the growing body of scientific evidence about the dangers of toxic chemicals used to make many plastics. The food-grade stainless steel cup is clean and non-leaching. Safe Sippy Cup plastics tested free of harmful chemicals such as BPA and phthalates. The no-spill valve inside is made of stable inert silicone. Plus, it's real cute and comes in three cool colors. Holds 11 oz, is dishwasher safe, has an easy grip sleeve, and removable handles.