Personna Regular-Duty Single Edge Razor Blades Dispenser Of 100 BladesTop quality, regular duty, carbon steel, single edge blades with an aluminium spine that are ideal for fitting into a scraper tool. For hand use they have the advantage that the blade can be bent to the contour of a convex surface for effective cleaning (e. g. windscreens). A unique safety dispenser of 100 blades for safe and convenient storage of new and used blades.