The (25-Pk) 3M Sanding Sheets Aluminum Oxide 9 x 11" 11604NA-25 are high-quality sanding sheets suitable for various painting and home improvement projects. Made by the trusted brand 3M, these sheets are designed for efficient sanding with a grit of 100. With a pack of 25, you'll have an ample supply for multiple projects around the home or garden. The sheets are specifically manufactured to provide durable and reliable performance, making them an essential tool for any DIY enthusiast or professional contractor.