1Adopting high quality sponge head, which is soft, eleastic and durable to use without deformation 2Designed with double-ended, round and pointed shape of sponge head can help you to draw any beautiful painting as you like 3The sponge head can be replaceable, comes with 4 extra sponge head for replacement 4Prefect for different nail art, like uv gel, nail beauty, millcolorgrad, shading, etc 5Easy to handle and operate, suitable for professional and home use