All the Sandpaper You Need Right at Your Fingertips with 9x11 Sandpaper 50-pk With the Craftsman 9x11-in. sandpaper 50-pk you never need to run to the store for that one specific piece of sandpaper again! The package includes 10 pieces of each of the following grits: 40, 60, 100, 150 and 220 grit. Made from durable aluminum oxide, this sandpaper package covers all general-purpose jobs and is ideal for hardwoods, metal, paint, fiberglass - even plastic. Better still, this versatile 9x11 sandpaper 50-pk lasts longer than most other commercial sandpapers. Its aluminum oxide composition has self-renewing properties that breakdown under the heat and pressure of continuous sanding to create new sharp edges! And the handy storage portfolio with dividers and grit indicators means you'll easily and quickly find just the right piece of sandpaper when you need it - no more rummaging around looking for that odd piece of specific-grit sandpaper.