Tickit - Constellation Ball The tickit® Constellation Ball is a captivating clear inflatable ball with a subtle textured surface giving the appearance of a miniature constellation. This beautiful and tactile ball contains thousands of tiny colourful plastic beads that tinkle and dance when the ball is rolled, creating visual and audio stimulation that will capture your child's interest and imagination. Ideal for calm sensory play, developing confidence with ball skills, improving focus and concentration and hand-eye coordination.