Double edged 25 Pack and 10 Pack , 5 Thicker Wider T blades Safe Scrape Blades Triple Set Blue Poly Carbonate blades for tougher jobs Plastic Double Edged Razor Blades Durable chiseled edges T Blades 50% wider then standard blades . Fits majority of razor scrapers Three set of Safe Scrape Double Edged Blades, Orange blades made with composite material to be flexible and durable , Blue poly carbonate, stronger and more durable, T blade 50% wider and thicker then standard blades, for fast removal of debris and overall utility.Pointed edges handle with care, handle safely,wont cut .