Jabra Small Green Ear Gels Eargels for Jawbone ERA Bluetooth Headset Shadowbox, Smokescreen, Midnight and Silver Lining Jawbone ERA Bluetooth Headsets Includes 1 Pair (x2 Small Green Eargels) Discreet, clear Green Ear Gels. Channels sound directly into ear canal. Provides hours of comfortable wear. Helps provide clearer calls, less external noise. Universally Compatible. Compatible with the Jawbone ERA Series - (Shadowbox, Smokescreen, Midnight and Silver Lining) Ear Gel Installation/Usage Suggestion: For a better & more comfortable fit Insert the smallest original Jawbone Ear Bud first followed by the Jabra Ear Gel of your preferred size.