Gator 4-1/4 x 11-1/4" Drywall 80-Grit Sandpaper, Single Sheet is made from durable silicon carbide, making it i for coarse sanding and finishing of drywall joint compound. This versatile sandpaper is also suitable for use on wood, metal, plastic, and auto body filler. The 80-grit sheet effective material removal, for initial sanding tasks. Each sheet measures 4-1/4" x 11-1/4", ensuring compatibility with a variety of sanding tools. Model Number: 4263