Our fiber extension glue contains ethanol and acetone. It can be quickly dried and formed, high strength, high hardness. The way to use it is simple: shape your nails and remove dust, apply primer, do not cure, use scissors to cut nonwoven silk to the length you like, and place it on the surface of your nails. Apply a layer of building gel, then cure under UV /LED light for 60 seconds. Reapply building glue and cure, shape nails, sand and clean nails, primer and cure. And it can effectively protect the firmness and durability of the nails.