The White and Silver Holographic Nail Crystals INOCOS are small Nail Art crystals. They are available in 6 different sizes. How to Use: 1- After applying the color, use the Nail Art Brush 000 to apply a small amount of Transparent Building Gel to the area where you want to place the jewel. Do not cure. 2- Gently press the wax tip of the jewel applicator vertically to pick up the desired jewel. 3- Place the jewel on top of the applied gel. Adjust the position of the jewel on the nail using the metal tip of the jewel applicator. Cure. 4- Apply a thin layer of a low to medium viscosity top coat, with or without a sticky layer, on the entire nail.