ndasa Rhyno Sponge Green Super Fine Grit Double Sided Hand Sanding Pads, Case of 100 (595121) Automotive edges, solved. Perfect finish, everywhere regardless of the application, the Rhynosponge produces a conformable surface for sanding edges and curved panels A colourful approach With a grit range from medium to micro fine, colour coded for ease of identification Low clogging The optimised distribution of grain with a more flexible binder resin minimises clogging Consistency Highly flexible sponge construction produces an even sanding finish