UNIVERSAL COMFORTABLE FIT - Soft silicon material isolates while remaining pliable COMPATIBLE WITH MOST MAJOR BRANDS - Fits any earphone with a 4.5mm - 5.5mm nozzle IMPROVES SOUND QUALITY - Enhances bass tones while reducing treble peaks COMES IN PACK OF 5 PAIRS - Get five sets of tips in different sizes to use across multiple earphones or as replacements With Final Audio's Type E Series Eartips, it is possible to achieve what could be termed a perfect fit. Each eartip size is created with the optimum aspect ratio, utilizing silicon of differing rigidity for the earbud and the axis. With the optimum shape and material, the E Series reduce the feeling of forcefully inserting eartips into your auditory canal, allowing you the maximum comfort. This also allows for the true sound of your earphones to come through by heightening sound insulation, improving bass tones, and reducing any harsh tones in the high frequency range. Made for Final Audio earphones. COMPATIBLE WITH: 1More, 64 Audio, AAW, AKG, Astell & Kern, Audio-Technica, Beats by Dre, Beyerdynamic, BGVP, Campfire Audio, Denon, DUNU, Empire Ears, Fearless Audio, FiiO, HiFiMan, Jabra, Jaybird, JBL, Jerry Harvey (JH Audio), JVC, Kinera, KZ Audio, MEE Audio, Meze Audio, Monster Noble Audio, RHA, Shanling, Sony, Strauss & Wagner, Tin Audio... and more