With this Color Ring you are able to show all your acrylic, (brush on) gel, nail art paint and/or nail polish colors. It is very easy to work with and the ring is very practical to use. You can easily take out the colors which are out of assortment or add new ones. You can also secure the Color Ring nicely to a display. This Color Ring has 30 transparent tips which makes it very suitable for transparent, light and glitter colors. But it can certainly be used for opaque colors too.