Foosballs are the most commonly replaced part of a foosball table as the outer surface of the ball tends to wear smooth reducing ball control and many times they just become lost or missing. It is a great idea to always have several spares on hand. Foosball balls come in many different styles with different playing qualities. These high visibility, 36mm tournament balls have a rough high friction surface and softer feel for extra ball control. They are also heavier for more speed. Perfect for any home or tournament foosball table where you want a better, quieter more responsive ball. Diameter: 36mm Sold in a sets of 4.