SpinFit SpinFit CP240-S - Patented Silicone Double Flange Eartips (1 Pair, Insert Included, Small Size) - Compatible with Earphone Diameter 3-5mm

SpinFit CP240 Double Flange - S - Patented Silicone Eartips for Replacement (1 Pair, Insert Included)(for Nozzle Diameter from 4.5-5m, w/Insert from 3-3.5mm)

SpinFit CP155 for Wide and Long IEM Nozzle - S - Patented Silicone Eartips for Replacement (2 Pairs) (for Nozzle Diameter from 6-7mm)

SpinFit CP145 for IEM - S - Patented Silicone Eartips for Replacement, Secure Fit and Supreme Comfort (2 Pairs) (for Nozzle Diameter from 5-6mm)