VEVER &reg; 1 Pair of Replacement Ear Cushions Pad Earpad for AKG K44 K55 K66 K77 K99 Headphones (with VEVER LOGO package) Material: Protein leather and memory foam Package includes: 1 pair of ear pads Protects your headphones during transport or when not in use Compatible for AKG K545 K845BT K540 K845 headphones headset Outerdiameter about 88 mm, Innerdiameter about 47 mm; Comes with a special VEVER LOGO package