Professional polished glass, cleanable smooth polishing pad, nail manicure tool. Washable and easy to clean. Gradient design and hard crystal glass with nano-engraving. The soft resin can improve glass protection and grip comfort. The rounded edges protect the nails from damage. It is used to make nails shine and shine, and the brightness can be maintained for at least 20 days. This is a convenient nail art tool that can polish and shape the uneven surface of the nail before applying UV gel and acrylic.