COMPONENTS FOR DIY GLASS POLISHING 'FELT BOBS' AND 'CERIUM OXIDE'. 50g OF BEST QUALITY PURE 3.5 MICRON CERIUM OXIDE POWDER,2 X 25 x 25mm ON A 6MM SHANK FELT BOBS FOR DIY GLASS POLISHING. CERIUM OXIDE IS NOT SUITABLE FOR POLISHING OUT DEEP SCRATCHES.
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