Super Soft Bulat Memory Foam + Nozzle Harga Sepasang . Nozzle Diameter : 4.9mm ,Support IEM Nozzle 4.8mm~5.2mm Materials : Super Soft Sponge Color : Black/Blue/Red/Cream Luar Diameter : 13mm Unique Breathing Sponge , Give you Lively Music Performance , Improve Isolation . Inside Add Nozzle , Much More Easy for Fix Your IEM