Sassy Lets Roll Ball Set is a 3 ball set developed to encourage fine & gross motor skills as well as dexterity. Features a crinkle ball a mini bumpy ball and a busy ball. The crinkle ball is full of crinkle! With a rainbow of colors and black & white ribbons. The Mini Bumpy Ball has chunky easy to grasp bumps and when shaken rattles! Full of tactile exploration with different fabrics. The Busy Ball was designed as a bead chase and a ball! Beads move along the rails as it rolls.