The Baby Einstein Ocean Explorers Pop & Glow Starfish Suction Cup Toy is a portable, multisensory toy with textures, spinning action, and a glowing face to engage baby. 5 bubble poppers feature numbers 1 through 5 and bright colors to help parents introduce early learning skills. Spin the starfish to see his face light up, supporting baby’s cause and effect learning. Strong suction cup base attaches the toy to smooth surfaces to let baby spin the starfish! Easy to hold to engage baby during seated play or on-the-go. Dimensions: 6 inches. Requires two AAA batteries.