Chris Reeve Sebenza Micarta Natural – Glass Blasted Premium Glass-Blasted Finish with natural Micarta inlays Glass Blasted vs. Sandblasted Wondering what the difference is between Glass Blasted and Sandblasted? The Glass Blasted finish uses crushed glass, resulting in a finer, tighter texture that’s highly scratch-resistant and silky smooth — yet still offers plenty of grip. Sandblasted finishes, on the other hand, use sand to create a rougher, more tactile surface that develops character over time.