Material: High quality soft foam External slide. Size about. 45mm Earpad PX100 Headphones Soft, durable and highly elastic The ear foam will improve the bass performance of your headphones. This pair of ear cushions are made of soft foam, which makes your carry, cozy and comfortable. So you can enjoy your stereo music in full. They are really good as a replacement for PX100 headphones. Color: black Compatible with: PX100 PC130, PC131, PX80 Kossporta Pro headphone , Sporta Pro, KSC3550, KSC75 KSC55 Headphone Package Contents: 5 pairs of ear pads (L + R) Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.