Amazon.com: Gvoears New in 2023 Replacement Earpads for Sennheiser HD650/HD600/HD660S/HD545/HD525/HD535 Headphone Pads, Ear Cushion Also fit for MassdropX HD6XX/HD58X & HD580/HD565 Jubilee Headphone, Soft Sponge : Electronics
Ear Pads Cushion for Sennheiser HD 650 600 535 545 565 580 HD660 S Headphones | eBay
Ear Pads + Headband Set For Sennheiser HD545 HD580 HD565 HD600 HD650 Headphones | eBay