Features: 100% brand new and high quality. Round and pointed shape, to meet a variety of blooming 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.