6 Piece (2-S/2-M/2-L) Soft Black Rubber"Loopgel" Compatible with: Motorola, Plantronics, Jawbone ERA Bluetooth Headset Shadowbox, Smokescreen, Midnight and Silver Lining Jawbone ERA Bluetooth Headset 6 Piece (2-S/2-M/2-L) Soft Black Rubber "Loopgel" Compatible with: Motorola, Plantronics, Jawbone ERA Bluetooth Headset Shadowbox, Smokescreen, Midnight and Silver Lining Jawbone ERA Bluetooth Headsets