Features: Made of high quality memory foam sheepskin material for hours of comfortable listening.<br> Soft comfortable cover for good noise-blocking.<br> Easy to install and use.Replace your worn-out earpad cushions.<br> Optional proteinleather or flannelette material earpads for you to choose<br> Compatible withSennheiser HD650 / HD600 / HD580 / HD565 / HD545 Headphone<br> Specifications: Item Type: Ear Pads / Headband<br> Material: Memory Foam/ Flannelette<br> Suitable for: Sennheiser HD660S 650 600 545 565 580 Headphones Headset<br> Earpad Size approx 110x88x25mm/4.33x3.46x0.98in<br> Headband Length：approx 18.3cm/7.2in<br> Color: As Pictures<br> Optional：A : Flannelette Earpads/ B: ProteinLeather/ C：Four Section Head Beam Pad/D : Two Section Head Beam Pad<br> Package Includes: 1 Pair Ear Pads or 1PC Headband<br> note: No retail package.<br> Transition: 1cm=10mm=0.39inch<br> Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.<br> Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!