The Baby Einstein Ocean Explorers Opus'S Spin & Sea Suction Cup Toy Helps Baby Take Multi-Sensory Learning For A Spin With Lights And Vibrant Colors Designed To Engage And Entertain Baby At Home Or On The Go. Baby Will Love To See Opus The Octopus Light Up And Spin His Arms With Every Press, As Well As Explore The Toy’S Textures, Rattles, And Vibrant Colors. Parents Will Love The Cause-And-Effect Learning, Visual Stimulation, And Color Discovery Baby Gains Through Play With This Sensory Toy. A Strong Suction Cup Base Secures Opus To Most Smooth, Hard Surfaces, Helping Baby Press, Spin, And Learn At Home Or On The Go. Features Opus The Octopus From Baby Einstein Ocean Explorers Programming. Wipes Clean And Requires 3 Aaa Batteries.