Neiko 30263A - 6 inch Sanding Discs Hook and Loop, 5/16” Arbor with 24 Thread Mounts, 10,000 RPM, Sanding Pads for Orbital Sander and DA Sander, Hook n Loop Backing Pad :
Serious Grit - 6-Inch 49-Hole 40 Grit Sanding Discs - Heavy-Duty Hook & Loop Velcro-Backed Film Discs - Sandpaper for Random Orbital Sanders - 25 Pack Box : Amazon.co.uk: DIY & Tools