WIFFLE Plastic Practice Golf Balls 36 Pack with Exclusive Matty's Toy Stop Storage Bag Set Includes 36 Official Wiffle Ball Brand Plastic Practice Golf Balls, with Storage Bag! Wiffle Plastic golf balls are regulation size & symmetrical holes help ensure true spin and accurate distance! Simulates the flight of a real ball and safe fun for indoors and out! Wiffle is made of the highest quality materials, and won't crack or split! For all ages - Made in U.S.A.