The Mamas & Papas Activity Toy stimulates baby"s sense of sight and touch. Featuring a baby-safe mirror that helps promote self-awareness and recognition, the Mamas & Papas Activity Toy can be tied to the inside of baby"s crib (sold separately), or placed on the floor and used during baby"s "tummy time." The Mamas & Papas Activity Toy helps encourage the strengthening of baby"s neck, upper arms and chest muscles. The Mamas & Papas Activity Toy"s mirror and contrasting colors are perfect for multi-sensory development. The Mamas & Papas Activity Toy is for babies of all ages.