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Thinkbaby- Stainless Sippy Bottle 9oz

Thinkbaby Sippy of Steel Cup is built with soft silicone spouts.  This makes for easy transition from baby bottles to sippy cups.  The spouts feature a cross-cut design, so no spillage when held upside down. There are also no extra little pieces to lose or clean. 

Thinkbaby Sippy of Steel Cup is made from 304 Stainless Steel 18/8.  The collar is made No. 5 plastic (polypropylene) and therefore can be recycled after use. 


  • Free of Bisphenol-A (BPA), phthalates, nitrosamines, lead, PVC, PET, and biologically harmful chemicals.
  • No spill spout - features our cross-cut design. 
  • Extra soft, medical grade silicone spout provides easier transition from baby bottle feeding to Sippy Cups. We have won multiple awards based on the ease of transition of our line.
  • Perfect for 9 to 36 months.
  • Comes with Travel Top, which reduces chance of spillage during travel and protects the nipple from coming into contact with foreign substances.
  • Dishwasher safe (top rack recommended).
  • Base of the bottle made from ultra polished 304 stainless steel (18/8).
  • The stainless steel sippy cup and the plastic sippy cup are almost identical in weight.

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