Little Tikes Wide Tracker Activity WalkerThis little walker is a first-class package of fun for your kids. It folds for floor play or unfolds to assist walking. It also features a bunch of activities to help teach numbers, colors and motor skills. Adjustable traction control on the wheels helps the walker grow with a child"s walking ability. Place the letters in the slot and remove them by opening the two doors.Product Dimensions (inches): 19.6 (L) x 5.2 (W) x 9.6 (H)Age: 6 months and up