
About this item Double W-shaped Tube Core to Enhance Stability. SpinFit patented spinnable 3D axis that bends to fit unique ear canals' angle like customized. Medical-Grade silicone reduces allergic reactions. A popular choice among audiophiles for an affordable upgrade to enhance sound and comfort. Fits nozzle diameter of 5 - 6 mm. Product dimensions: 3.03 x 2.95 x 0.79 inches.





