Earphones Plus EP-TRILEVEL-2PR-SS Replacement Earbud Tips, Replacement Earphone Cushions, Black Black - 4mm connector hole for ear canal fitting earphones with connection size of approximately 11/64" (4.25mm) up to 1/4" (6.5mm) Unique triple flange design adds to the sound isolation while providing additional "grip" to secure earphones in the ear Fits select earphone models by AKG, Atomic Floyd, Audio Technica, Audiofly, Auvio, AKG, Altec Lansing, Beats, Beyer dynamic, Creative, Coby, Denon, Dunu, Fischer Audio, Grado, House of Marley, iBeats, iLuv, ifrogz, Jabra, JBL, JH Audio, Jlab, JVC, KEF, Kicker, Koss, LG, LG Tone, M-Audio, MEElectronics, Panasonic, Philips, Plantronics, Puma, Razer, Rocketfish, Scosche, Skullcandy, Samsung, Sennheiser, Skull candy, SMS Audio, Sol Republic, Sony, Soul Electronics, Ultimate Ears, V-moda, and many others. Use the "Earphones Plus" link in our product description above for all other hole connection sizes and color options