Thinkbaby Straw Conversion Kit
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. We have won multiple awards based on the ease of transition of our line. It's the only line that goes from newborn to 48+ months, all with the same bottle!
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