Kovax Super Assilex sheets 130 x 170mm K600 25 pcs.
Amazon.com: Super Assilex Flexible Sanding Sheet Production Starter Kit, SP19124, K240 - K600, 15 Sheets + 1 Hand Block & Interface Pad + 1 Hard Hand Pad : Everything Else
Work>it Sandpaper sheets - K600 wet sandpaper | Na stanie | Tani
3M Wetordry 3-2/3 in. x 9 in. 600 Grit Sandpaper (5-Pack) 03020 - The Home Depot