The OEMTOOLS 6-pack Set Metric and SAE Magnetic Socket Organizers, No. 22488, are ideal for tool organization, as they are designed to fit snug into tool chests. All six socket organizers fit both deep and shallow sockets. The set comes with three organizers with metric markings and three with SAE markings. They are able to store and organize a total of 75 SAE and metric 1/4”, 3/8”, and 1/2” drive sockets without spills, as each one has a strong magnetic non-marring, rubberized base. The organizers are available in either a red or blue color.