The perfect set of cups for your kids. Say GOODBYE to cheap plastics and tacky alternatives. This Animal Edition set of Red Rover cups is made from only the highest quality stainless steel, and won't rust or impart any nasty metallic taste to your drinks like cheaper materials. The animal cups are TOP RACK dishwasher safe, completely healthy, safe & enviro-friendly - No nasties guaranteed. BPA Free, Phthalate-free, Lead and Toxin-Free. Our cups are always environmentally friendly and completely recyclable (including packaging). Keep it clean! Keep it Green! Set includes the following kid-friendly designs on the outside of the 10-ounce cups: 1 green with lion, 1 white with bear, 1 blue with chimpanzee, and 1 purple with pig. Interior is 100% brushed stainless steel.