The Bottle Conversion Kit can convert Baby Bottles to Sippy Cups. To convert, remove the baby bottle nipple and replace with the Sippy cup spout. Then place the Sippy cup handles around the top of the baby bottle and push down over the neck of the bottle. Tighten the collar with spout around the neck of the bottle and.presto chango you have our award winning Sippy cup! The thinkbaby Baby Bottle to Sippy Cup Conversion Kit includes two spouts and one Sippy cup handle and is designed to fit all thinkbaby 5oz and 9oz bottles. Conversion Kit parts are dishwasher safe (Top rack recommended).
Think Baby was created to address the concern of toxic chemicals that were being released from consumer products. They initially focused on creating BPA Free baby bottles. In the process they have worked with third-party labs and scientists around the globe to create safe solutions.