Throw a disc catch a ball! Phlat Ball™ Jr. is a smaller version of the unique sports toy that transforms from a flying disc to a fun ball when thrown--it s like a Frisbee® ball. The Junior version comes as a 5.5 inch disc and transforms into a 4 inch ball. Packs flat for easy transport so it s the ideal travel game! If it lands on a sloped roof it pops open and rolls right off--it s not a flat ball for long! It s great outdoor fun for boys and girls! Ages 5 and up 1 or more players.