This 5-piece set of 100 grit detail sandpaper is designed for use with mouse-style sanders featuring hook and loop backing pads. Made from resin bonded aluminum oxide, it effectively smooths surfaces and removes small marks on both wood and metal. Each sheet measures 3 7/8" by 5 1/2" and includes five holes for dust extraction, helping you work cleaner and more efficiently. Perfect for detailed finishing tasks, these sandpapers provide reliable performance and durability for your sanding projects.