Do it 9 x 11" General Purpose 150-Grit Fine Sandpaper, 5-Pack is for detailed sanding on wood, metal, plastic, and painted surfaces. Crafted from durable aluminum oxide, this fine-grit sandpaper ensures a smooth finish for a variety of applications. The resin coating prolongs the sandpaper's lifespan by resisting heat and humidity ordinary glue bond sandpapers. Each pack contains 5 fine-grade sheets, measuring 9" x 11", making it i for both DIY and professional use. Model Number: 330167GA