3M Pro Grade Precision 9 in. x 11 in. 400 Grit Faster Sanding Sheets X-Fine (4-Pack) 26400PGP-4 - The Home Depot
British Polymer Clay Guild - Hello clayers, Have you ever heard of Polyfast sanding tool for polymer clay and cold porcelain? It's made by @poly.fast and their website has a great deal
Amazon.com: 5 inch Orbital Sander Foam Pad 4 PCS, Interface Pad with 8 Holes, Foam Sanding Pads Hook and Loop, Soft Disc Pads with Cushion Sponge by S&F STEAD & FAST :