Max Force 2221279 Optic Utility Knife 2 Pack by Diamond Visions in assorted colors — High quality triple ground blades stay sharp longer — Quick release button for easy blade change — Heavy duty durable construction with rubber grips on handle for improved control and comfort — Assorted bright colors for easy identification in toolbox and on work surfaces Max Force 2221279 Optic Utility Knife 2 Pack by Diamond Visions in assorted colors High quality triple ground blades stay sharp longer Single screw for easy blade change Heavy duty durable construction with rubber grips on handle for improved control and comfort Assorted bright colors for easy identification in toolbox and on work surfaces