The 99-Piece black chrome and laser etched socket set meets or exceeds ANSI standards for sockets and ratchets. 15% more torque is provided by the max-drive design. Black chrome provides corrosion resistance and a sharp look. Meets or exceeds ANSI standards for sockets and ratchets Max-drive design provides 15% more torque Black chrome offers sharper appearance and better corrosion resistance Case provides for convenient tool storage and travel Limited lifetime warranty.