Build, stack, and tumble through hours of sensory play with this 12 piece soft foam block set. Each 5.5 inch cube is sized for small hands, encouraging problem solving as kids arrange forts, staircases, and make-believe scenes. High density Epe foam holds its shape through daily use, while the waterproof Pu leather cover wipes clean in seconds. A cheerful palette invites color recognition and imaginative storytelling on any flat indoor surface. Adult supervision is required, and this set is not intended for children under three years.