Material: quality soft foam
External slide. Size about. 45mm
FOR Earpad PX100 Koss Porta Pro Headphones
Soft, durable and ly 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 Koss Porta Pro headphones.
Color: black
Compatible with:
Sennheiser PX100 PC130, PC131, PX80 Kossporta Pro headphone
KOSS Porta Pro, Sporta Pro, KSC3550, KSC75 KSC55 Headphone
Delivery: 10 pairs of ear pads (L + R)

Only the above package content, other products are not included.
Note: 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.