Acroma 30-Piece Multi-Purpose Sanding Assortment Including Waterproof/Anti-Clogging/Aluminum Oxide Sandpaper and Sanding Sponges in Multi-Grade-Grit, with One Corkwood Sanding Block, SD11030 - - Amazon.com
3M 9 in. x 11 in. 36 Grit Extra Coarse Aluminum Oxide Sandpaper ((15-Pack) (Case of 10)) 88593NA-15 - The Home Depot
3M Pro-Pak Aluminum Oxide Sanding Paint and Rust Removal, 80-Grit, 25 Sheets per Pack (99405NA), 9-Inch by 11-Inch, No Color - Sandpaper Sheets - Amazon.com