Thinkbaby Conversion Kit – Straw
Quickly converts Thinkbaby Sippy Cup into our award-winning 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.