Package includes: 4x Gel polish 5ml 4x Swatch ring How to apply shellac permanent nail polish 1. Prepare the nail with file and buffer to remove the grease of it and give it the shape you want 2. Shake the bottle a little so that the polish is completely mixed and the liquid texture is more uniform 3. Use a wipe with alcohol to disinfect the nail 4. Apply a base coat to reinforce the adhesion of the gel to last longer, then dry it with UV lamp (1min) LED (60s), it is normal that the base coat can not dry completely and it is a bit sticky to have to "adhere" the colored gel which you are going to apply 5. Apply the first layer of the polish and cure it with lamp UV (1-2min) LED (about 60s) 6. Apply the second layer of the shellac polish repeating step 5 to have a greater purity of the color 7. Apply the top coat for finishing and cure it with lamp also (UV: 2min LED: 90s) 8. Remove the sticky residue of the polish that remains on the nails with the liquid preparer cleaner Why does not the enamel last me? Would need. 1. File the nails. It is important to file the nails and keep them dry before applying the polish. 2. Use a base and top coat of good quality. 3. Do not leave the base and top coat too thick or disjointed, because this also affects the shellac's duration. How is permanent polish removed? Soak the cotton wipes in the nail polish remover liquid (eg acetone), put them on the nails and roll them in foil with pressure. In 15 minutes remove the aluminum and with the help of a nail embossing shovel or an orange stick, drag the remaining polish on the nails and finish.Sending by fast and reliable registered courier service with tracking number. Any problem we will reply you within 24 hours. It comes with a color ring swatch for each bottle, so you can know the color without having to open the bottles one by one. Easy to apply and dry with UV LED lamps. Easy and quick soak-off removal with nail polish remover. Ideal for both professional and home use. Semi permanent glazed mirror finish of long duration 15-20 days if applied properly, no peeling, no cracks, no yellow. Joligel gel nail polish, made of odorless resin, chemical element test qualified, containing Arsenic and Mercury 0.04mg kg, not harmful to human body.