ThinkBaby Sippy-to-Straw Bottle Conversion Kit
ThinkBaby Sippy-to-Straw Bottle Conversion Kit
ThinkBaby

ThinkBaby Sippy-to-Straw Bottle Conversion Kit

Regular price $3.99 $0.00 Unit price per
Shipping calculated at checkout.

Quickly converts Thinkbaby Sippy Cup into the Thinkster! Designed to fit all Thinkbaby 9oz bottles.

  • No spill spout - features our cross cut design.
  • Extra soft, medical grade silicone, straw provides an easier transition from baby bottle feeding to Sippy Cups to our straw bottle - The Thinkster. 
  • Free of Bisphenol-A (BPA), phthalates, nitrosamines, lead, PVC, PET, and biologically harmful chemicals.
  • Includes one Thinkster swivel top and straw.
  • Perfect for 16 to 48 months
  • Reduces environmental waste and pocketbook waste