Set of 16 Ridged Rubber Bumpers & 16 Nylon Washers for Foosball Table & Billiard Evolution Drawstring Bag 16 Black Ridged Rubber Bumpers and 16 Black Nylon Washers for 5/8" foosball rods. Will work on Tournament Soccer and most other foosball tables with standard 5/8" foosball rods. The rubber bumpers go between the nylon washer and the metal washer. Place the nylon washer between the metal face plate and the rubber bumper. Fast shipping via the US Postal Service.