NAILSOFTHEDAY ULTRABOND is a high-quality acid-free nail primer. It has a good function of double-sided tape, which performs perfect adhesion between the nail plate and the materials. Keep away from light, so that the product does not change its color and properties. Technology of use: apply a thin layer of Nailsoftheday ultrabond to dry nails prepared with NAILSOFTHEDAY DEHYDRATOR, wait 15-20 seconds and start working.