The First Years - First KeysA Baby Toy That Is Truly A Classic. Five Brightly Colored Keys On A Ring Swing Freely To Make A Lively Click Clack Sound. Each One Is A Different Shape, A Different Color. All Have Rounded Edges That Babies Love To Teethe On. Plus, They Are Numbered. Use Them To Teach Colors, Counting, And Number Recognition. Five Brightly Colored Keys. Lively Click Clack Sound. Each Key Is A Different Shape And Color. Use Them To Teach Colors, Counting, And Number