High Quality is the hallmark of Feather Blades They've built their reputation on assuring it. These "Hi Stainless Platinum" razor blades are unsurpassed in their edge holding ability and shaving comfort. Typically a single blade can deliver 8-12 close comfortable shaves. Made to fit any standard double-edge razor, these blades will improve the shaving performance of any razor they are used in. Blades are individually wrapped in air-tight paraffin coated paper and packed in hermetically sealed dispensers to assure long shelf life even in high humidity areas.