Karebac 4-1/2 in. x 10 yds. 40 Grit PSA Stick-On Heavy E-Weight Aluminum Oxide Sandpaper Rolls RHW40 - The Home Depot
100 PCS 6 Inch Gold PSA Sanding Discs 400 Grit Self Adhesive Sticky-Back Sandpaper for DA Sander Finishing Abrasive Sand Paper Woodworking Wood Metal Sanding Disc Roll - Amazon.com
PSA Sandpaper Rolls - Lee Valley Tools
Gritly - 120 Grit PSA Gold Longboard Sandpaper Roll 25 Yard Long, 2-3/4" Wide - Adhesive Stickyback Sandpaper Roll for Woodworking, Automotive, Hand Sanding Blocks - Amazon.com