2 Pieces Replacement Foam Earpads for Audio-Technica ATH-M30, ATH-M40x, ATH-M50, ATH-M50s and ATH-M50x models. Earpads are made of soft foam and ultra-soft protein leather. Soft leather provides great comfort. Soft foam can manage the ability of blocking noise coming from outside. Package includes 2 pieces of earpads. Install them and your headphone will look like a new one.