Waterproof Abrasive Sanding Sponge Hand Sanding Aluminum Oxide

PU foam materials with density of 65KGS/m³. Ideal for the applications of power tool sanding and hand sanding on shaping and feather edging, wet or dry. Flexible construction allows it to create a smooth sanding pattern on critical area before topcoat application. Ultrafine/microfine for critical colours; superfine for finishing primers; medium and fine for sanding before primer applications. a better solution for replacing silicon carbide waterproof abrasive sheet, considering reusable features after water cleaning.