About this item Compatible with Sennheiser HD598, HD598SE, HD598CS, HD515, HD555, HD595, HD518. Made of high quality Velvet Fabric, durable & flexible, for hours of comfortable listening Comfortable and fits your oval cup designed headphones. Product Dimensions: 4 X 3.1 X 0.6 inches (11 X 8.5 X 1.7 cm) , Package Contents: replacement earpad X 2