Nail phototherapy gel base quick extension glueThese products can be used with nails in combination with UV and LED lights. There may be subtle differences in the images on your computer. If you care about the differences, please do not order. Stay away from children Keep away from sunlight and heat Stay tight after use Stop using it when you realize it If the gel thickens at temperature, this is normal. 1. Gently rub the nail surface 2. If necessary, apply a thin layer of bone cement or natural