12 months & up. The Snail Sortroller is a unique pull-along with a rotating and removable sorting shell which includes 6 different shapes. Remove the shell and bang on it like a drum or insert the 6 shapes cut into the sides. When the snail is pulled along by a string, the shell rotates and spins the blocks around for a fun sensory experience. Measures approximately 7"H x 6"W x 8.5"D.