Personna Double Edge blades are made of high quality chrome steel and are electronically controlled throughout the grinding and honing process to help provide smooth shaving performance and comfort. * Each edge is precisely honed, then coated with Platinum Chrome to provide hardness and durability. * 10 Stainless Steel Blades per Dispenser * Blade Dimension: 1-11/16 Long X 13/16" Wide * Fits Double Edge Razors.