Geekria Earpad for Sennheiser MM550, PX360, PX360-BT, PXC360-BT Headphones Replacement Ear Pad / Ear Cushion / Ear Cups / Ear Cover / Earpads Repair Parts Do not fit Sennheiser MM450 Memory foam and protein leather High elasticity, durable and soft Product Dimensions: 3.7 X 3.3 X 0.8 inches ( 9 X 8 X 2 cm) Package Contents: Replacement Earpad X 2, Geekria Warranty