Replacement earpads made with high quality memory foam and protein leather. Replace your worn-out earpad cushions / ear cover / ear cups. Give your headset a new earpad. Make it a brand new look. Durable and long lasting, quality made ear pads. Compatible with Sennheiser PXC 450, PXC 350, PC 350,HME 95, HMEC 250 earpads. (Note:when you replacing the earpads, a pair of plastic rings should be taken out from your old earpads) Will also fit other brands and models, check dimensions of your headphones.