EZELAP Diamond Products EZE-LAP manufactures a wide variety of diamond products for sharpening knives and tools. EZE-LAP has been a pioneer and originator of diamond sharpeners since the early 1970's. The patented diamond process and modern technology allows EZE-LAP to produce the finest quality diamond products for the lowest possible price. EZE-LAP boasts about its quality and are proud to offer the flattest, most consistent production diamond tools avalable on the market today. Even after years of satisfaction, EZE-LAP customers are still amazed at the quality and consistency of the finishes that are achieved by the diamond tools. This kind of quality is achieved by a product entirely made in the USA and we take pride in that! Whatever your sharpening needs, EZE-LAP has the diamond product for your knives and tools!!