Bright and exciting toys for babies. 3 key on the big ring C pivoting ball rattle. Blue Key with a transparent button filled with coloured balls, Baby pushes a button and hear three pleasant melodies. Yellow Key with two rings that the baby can move in an arc while developing fine motor skills. Red Key with a double-sided spinning plastics, on both sides of funny pictures. Through this musical key baby will be able to study the colors and develop a vision, Sensory and Fine Motor Skills, Recommended age - 3 to 24 Months. Requires 2 x LR44 (Included).