Throw A Disc Catch A Ball! Transforms from a 9″ (23cm) flying disc to a 6 1/3″ (16cm) ball when thrown. Soft plastic material, not easy to damage, smooth surface will not hurt hands, wear-resistant and durable. The shape of the disc flew out after a few seconds, turned into a spherical shape in the air, and it automatically changed back to a spherical shape for the companion to catch the ball. Suit for both adult, kids, or play with pets as discs, This one include 3 lights, besides we have no light one& 6 lights can choose.