The Safe Sippy Stainless Steel Cup - CLICK HERE FOR THE REPLACEMENT VALVES! ***SHIPS WITHOUT THE BOX AT THIS LOW PRICE Meet The Safe Sippy™ stainless steel drinking cup – one small step in creating a less toxic world for our children.  The Safe Sippy™ cup breaks away from the all-plastic sippy cup designs of the past.  From the clean, non-leaching stainless steel cup to the unique safety features to the plastics free of Bisphenol A and other harmful chemicals, The Safe Sippy™ cup was created to accomplish one simple goal:  Clean In, Clean Out.