Most of the sippy cups and straw bottles on the market have hard plastic spouts or rubber spouts. They built the Thinkster of Steel with soft silicone straw. This makes it perfect for the advancement to the next stage in drinking.
- Free of Bisphenol-A (BPA), phthalates, nitrosamines, lead, PVC, PET, and biologically harmful chemicals.
- No spill straw!!! – features our cross cut design.
- Extra soft, medical grade silicone, straw provides easy transition from sippy cup to the next stage of feeding straw bottles.
- Perfect for 16 to 48 months
- Comes with easy to close swivel top – reduces chance of spillage during travel and protects the straw from coming into contact with foreign substances.
- Dishwasher safe (Top rack recommended).
- 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!