SpinFit CP240-M - Double-Flange Silicone Eartips Replacement for Universal IEM Earphones with 5 Inserts 4mm/2mm Nozzle Diameter (Medium)

CP240 has a nozzle (core) dimension of 4 mm (Double Flange), using insert with the eartip makes the nozzle (core) dimension 3 mm. Enabling greater compatibility options. SIZES: CP 240 Small (blue) / Medium (red) / Large (black) size. QUANTITY: The NEW package NOW includes 1 pair of silicone replacement eartips + 5 inserts. USES: Wide range of uses. Fits most earphone with soundport nozzle size 3.0 mm 3.5 mm and 4.5 mm 5 mm. DESIGN: Premium soft silicone eartips that bends and twists 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 eaphone eartips!