Orly Buffing Trio 3-in-1 Nail File - 23571 Orly Buffing Trio 3-in-1 Nail File This durable double-sided 3-in-one nail file offers a fine 400 grit to smooth and refine nail ridges, ultra fine 600 grit white buffer provides a soft, matte luster, and grey buffer provides high-gloss shine.