COMPATIBILITY: Suitable for 9 cm-12 cms earpads like Audio Technica, Son-y, JBL, AKG headphones. MATERIAL: This earpad cover is made of stretchable fabric. SECURE EARPADS: The headphone earpad cover helps in protecting your headphone earpads from scratches, dirt and sweat. Also, makes your headphones safe to be used by family and friends. COMFORTABLE: These fabric headphone earpad covers are stretchable and provide warmth as well as comfort. EASY TO INSTALL: Simply put the headphone cushion cover over your headphone cushions and adjust them to the right position.