Specifications： Brand: Arte Clavo Quantity: 20 bottles Capacity: 15ml Packaging content 20 pieces/set of nail gel Characteristic： 100% new retail and high quality. Any UV/LED light can dry faster. Persistent and semi permanent. Easy to apply and absorb. It can be washed directly with nail gel removing water. Suitable for professional or household use. Professional use: Step 1. Clean the nails and then trim the surface of the nails like a normal manicure process. Step 2. Fully shaken nail gel can balance the color of nail gel. Important Step 3. First, apply primer to make the polishing gel durable, and then cure it with ultraviolet lamp or LED lamp. (Required) Step 4. Apply the first layer of color gel enamel directly, and cure it with ultraviolet lamp for 2 minutes or LED lamp for 60 seconds. Step 5. Apply the second layer of ultraviolet nail gel, and then cure with ultraviolet lamp for 2 minutes or LED lamp for 60 seconds immediately. Step 6. The coating does not require cleaning the topcoat and is cured by UV or LED lights. How to remove UV gel enamel: 1.Soak the nails in a glass bowl containing a small amount of pure acetone, or wrap each cotton nail soaked in pure acetone for about 5 to 10 minutes. 2.The product will start to soften, you can gently file or slide with a small wooden stick.