Gadget Zoo 4 Pack Replacement Foam Black Earpads For Grado Igrado I-Grado - Will Fit Mos Soft foam, High elasticity, durable and soft 4 Pack (2 Pairs) Replacement I Cushion Foam Earpads Update unhygienic, worn or unusable ear pads Exclusively Sold By Gadget Zoo Not Branded Grado but compatible replacement