Extra soft, medical grade silicone, straw provides an easy transition from sippy cup to the next stage of feeding straw bottles. No spill straw! Features our cross cut design. Comes with easy to close swivel top. Reduces the chance of spillage during travel and protects the straw from coming into contact with foreign substances.
Perfect for 16 to 48 months.
The base of the bottle made from ultra-polished 304 stainless steel (18/8).
The Thinkster of Steel and the original plastic Thinkster are almost identical in weight!
Free of Bisphenol-A (BPA), phthalates, nitrosamines, lead, PVC, PET, and biologically harmful chemicals. Dishwasher safe (Top rack recommended).