Gator, 5 Pack, 3.5" x 5", 150 Grit, Aluminum Oxide, Detail Sanding Sheets, Mouse Refill, Specifically Designed To Allow You To Sand In Corners & Tight Spaces, For Use With The Gator Hand Detail Sander #7330 & Black & Decker Mouse Detail Sander, Quick Change Hook & Loop Holding System Allows Faster Sheet Changes, Resin Bonded To Resist Heat & Humidity For Longer Life.