100% brand new and high quality Specification: Fibernails color:clear building gel: clear Fiberglass especially prepared for Nails Extensions. Length is 19mm,price is for OPP bag packaged -Great Quality Fibers - Smooth - Doesn itch or pinch - Sterilized - Great performance - Easy application and adhesion. -Naturality in the final result Package: 20pcs Fiber nails +1pc building gel Building Gel Feature: -The Quality is our 1st priority. -Light, almost no smell, we apply only organic texture to protect your health. -The color will keep shine up to 30 days. - suitable for all occasions. - A professional Nail Art Gift for yourself or your girlfriend Package Included: 20Pcs Fibernails +1pc Building Gel How to use : 1. Polish the nail surface 2. Apply the primer and light for 1 minute. 3. Apply a thin layer of phototherapy glue, place the fiber filaments close to the root of the nails, and comb the filaments with the tweezers to completely fuse them with the phototherapy gel until they are transparent. 4. Apply a layer of phototherapy glue to the front and light it. 5. The reverse side also needs to be coated with a layer of phototherapy glue and light. 6. Wipe it with clean water and polish it. 7. Finally, apply a seal light. To Remove: -1. Soak off the nails into acrylic remover for about 5 minutes, -2. Rip down the whole piece of nail enamel gently on each nail.