The Thinkster of Steel makes the transition from sippy cups to straws easy on your toddler -- and you! With a cross-cut design on the spout, spillage is prevented when the cup is turned upside down. It comes complete with a no spill silicone straw and flip cap. Keep your baby safe and hydrated with the Thinkster of Steel!

For ages 16 to 48 months. Free of Bisphenol-A (BPA), phthalates, nitrosamines, lead, PVC, PET, and biologically harmful chemicals.

ThinkBaby Sippy of Steel Ingredients

304 Stainless steel 18/8, medical grade silicone, no. 5 plastic cap (polypropylene)