The term 'Brand of Razor' can be solved by two different crossword solutions: ATRA (4 letters) and BIC (3 letters). ATRA is a brand of razor that was first introduced in the 1950s. It is known for its adjustable twin-blade system, which allows users to customize their shave. BIC is a French company that produces a wide range of products, including razors. Its razors are known for their affordability and durability.