Norton Hook & Loop 180 Grit iron shape sanding sheets are ideal for small, hard-to-reach areas like profiles, molding and contoured surfaces that cannot be sanded with conventional power tools, like random orbit and belt sanders. Premium aluminum oxide abrasive resin bonded to a durable paper backing to quick cutting action and consistent finishes. No-fill clog resistant coating reduces clogging, extending the useful life. Hook and loop attachment system makes sanding sheet changes simple and easy. Sheets that are not worn out can be removed and saves for future use.