Maybe your little one likes to mimic you from drinking from a glass. Marcus & Marcus Silicone Baby Training Cup is made with BPA and Phthalate free silicone that is shatter proof, a perfect way to encourage your little one to drink independently. The size of the cup holds 4 oz. of water which is not too heavy as a starter, the cup is designed with contour edge offers natural fit for little hands. And the wide base design helps to prevent from easy tipping.