Specification: Quantity: 1pc Size: as the pictures show Color: as the pictures show Package Contents: 1 Pc Nail Gradient Pen Features: 100% brand new and high quality Round and pointed shape, to meet a variety of way.. Sponge head can be cleaned and reused. Prefect for your uv gel or acrylic nail false tips. You can draw any beautiful painting as you like, great for creating gradient effect. Easy to handle and operate, suitable for professional and home use. How to clean: Using 75% alcohol, gently washes (Try to avoid the use of cleanser water, affecting the use of sponge head.) After cleaning, sponge swells, maybe have a few colors at the top, but does not affect the use. Sponge head's swelling is normal phenomenon after cleaning. How to ues: 1. Apply a thin layer base coat, then cure with UV / LED Lamp. 2. Apply a thin layer top coat, cure with UV / LED Lamp. 3. Put the sponge head on the colored paper, then print the color on the nail. 4. Apply a thin layer top coat, cure with UV / LED Lamp.