This set is made of heavy duty molded ABS plastic.Fit total 171pcs shallow and deep sockets，Metric and SAE sockets.
Includes 4pcs black metric magnetic socket organizers and 4pcs green SAE magnetic socket organizers for 1/4", 2pcs 3/8", and 1/2" drives for daily needs.
Each socket organizer tray mark with a legible label,easy to pick.
The magnetic base secures the sockets in their designated places. It won't fall out .and the rubber-made surface wont scratch metal tools and sockets.
Different size options offer all sockets to take their place and its an effective way to organize cluttered toolboxes and work areas.
