Shaving Sword introduced the 'bonded blade' razor, which consisted of a single blade housed in a plastic cartridge. Gillette followed in 1971 with its Trac II cartridge razor that utilised two blades. Gillette built on this twin blade design for a time, introducing new razors with added features such as a pivoting head, lubricating strip, and spring-mounted blades until their 1998 launch of the triple-bladed Mach3 razor. Schick launched a four-blade Quattro razor later the same year, and in 2006 Gillette launched the five-blade Fusion. Since then, razors with six and seven blades have been introduced. Wholly disposable razors gained popularity
American Safety Razor Company they introduced the standard single edge rib-back blade that is still used today. In 1915 Ever-Ready Shaving Brushes were first introduced and continued to be produced until the early 1990s. In December 1919 The Safetee Soap Corporation formed as a subsidiary of American Safety Razor Corporation and produced a line of shaving soaps, creams, powders, talc and aftershave lotions to compliment the safety razor business. The Safetee Soap line was cross-promoted in pamphlets included in other ASR products. Gem & Ever-Ready merged with Star to become the American Safety Razor Corporation in 1919. It was chartered in Virginia, while razor