SIZES: CP 100 offers Extra Small (purple nozzle) / Small (pink nozzle) / Medium (red nozzle) / Large (yellow nozzle) / Extra Large (blue nozzle). | QUANTITY: The package includes 2 pairs of silicone replacement eartips. | USES: Wide range of uses. Fits most earphones with soundport nozzle 4.5 mm ~ 5 mm. Including major earphone brands: Beats by Dre, Audio-Technica, Beyerdynamic, Denon, Harman Kardon, JVC, Klipsch, LG, Mee Audio, NUforce, Samsung, Sony, Westone, Yamaha and more. | DESIGN: Premium soft silicone eartips that swivels which provide outstanding and lasting comfort. Consistent Seal. Sound isolation and High-intensity listening. In-ear stability. Flexible, removable, reusable and durable (much more durable than foam ear tips). Perfect replacement for your stock earbuds earphone eartips!