115mm Size Leatherette Headphone Cushions - Bag of 2 Fits Headphones and Headsets with an earpiece diameter ranging between 3 15/16 inches and 4 5/16 inches in size. Metric Equivalent - Fits an Earpiece Diameter Ranging Between 100mm and 110mm in size. Leatherette Earpads are made of a Simulated Leather or Leather-Like Material that will Help to Cushion the Headphone Earpieces, Making them Comfortable to Wear These cushions have no latex. The hole opening stretches from 90mm (just over 3  inches) to just over 4 1/4 inches in size. These Cushions are Circular, but can fit onto Oval Shaped Earpieces. You just need to measure the earpiece edge-to-edge height and width and then average (add width to height then divide by 2). If the average size is between 3.94 and 4.33 inches, then this cushion will fit your headphone.