About Product:LED/UV sealing layer, for nail beauty, mainly keep UV nail, crystal nail surface brightness, the last step of operation, easy to use, need LED/UV and other baking dry, make your nails glow with brighter colors. Sealing layer, with removable non-wash sealing layer and special Bright sealing layer to be scrubbed, it is packaged in black bottles according to needs, and stored in the dark.