The product is a pair of pre-owned vintage Gillette Mach3 cartridge razor handles, specifically models H5124U and H0251K. These razor handles are from the United States and are not handmade or modified. They are part of the safety razors category and are featured refinements for vintage Gillette razors without blades. Representing the iconic Gillette brand, these razor handles are sought after by collectors and enthusiasts of shaving history and vintage grooming tools.