The JBuds Pro Tips are premium quality soft silicone replacement buds-style cushions for JBuds (see models below) and most other earbuds.The Pro Tips feature a custom double flanged design that seamlessly combines two sizes in each tip, providing a superior custom fit for any sized ear, from XS to XL. They are the ideal solution to provide a better fit for your current earbuds, with the XS being perfect for people with smaller ears (it"s one of the smallest tips ever made!).Choose from 3 different sizes in Black, White, Blue, Pink, Silver, and Light Gray -- Small (XS/S double flange), Medium (S/M double flange), and Large (L/XL double flange). Packaged with your choice of 3 of the same size or a mix pack of all 3 sizes.Model Info: Designed by JLab to provide an ultra secure fit on the JBuds J3, J3M, J3MS, J4, J4M, Q1, and Q1M. The Pro Tips will fit the JBuds and J2"s, however, the fit will not be quite as snug.The Pro Tips also fit most models from Sony, Sennheiser, Klipsch, V-Moda, Skullcandy, Ultimate Ears, Rocketfish, Phillips, JVC, Maxell, EarPollution Plugz, Coby, as well as other major earbuds brands.Highly Recommended! For larger stock earphones, including Apple iPod earphones, use the JLab Earphone Adapters to achieve a soft, comfortable, earbud style fit.