Anddas Replacement Ear Pads w/ Headband Cushions for Sennheiser PX100 PX200 Headphones Compatible with Sennheiser PX100 PX200 Headphones Memory Foam and Protein PU leather.Please NoteHeadphones not included. Ear cushion inside diameter: 23mm x 23mm Ear pad external diameter: 35mm x 35mm Headband Cushions:length: 60mm.width: 10mm