1. Advanced Large-Capacity Magnetic Socket Organizer: Boasting capacity for up to 75 metric sockets, this easy-to-use kit includes three, blue magnetic socket trays designed for 1/4inch, 3/8inch and 1/2inch drives. However, this is not suitable for impact sockets. Please note, sockets are not included. 2. Exceptionally Secure Magnetic Base: With a magnetic base that holds sockets securely in place, even when flipped upside down, this set can be attached to any steel surface, ensuring your sockets are always accessible and protected from accidental or spills. 3. Scratch-Resistant Installation: Engineered with a surface made of soft rubber on the magnetic base, our holder set 't scratch your steel tools or sockets. A perfect addition to your toolset, guaranteeing safekeeping of your sockets without worry of surface damage. 4. Efficient Socket Organization: Say goodbye to disorganized toolboxes. With these socket holders, each socket has a dedicated slot, complete with a legible label for easy and quicker identification. Grab your required socket swiftly without fumbling in a disorderly toolbox. 5. Versatile Use for Standard and Deep Sockets: Our 1/4inch, 3/8inch and 1/2inch drive magnetic socket organizer is designed for both deep and standard metric sockets. Position your sockets any way you prefer, such as in a drawer or mounted on your toolbox for easy access at all times. Material: plastic colour: blue Package Contents: 3 x Socket Holder Set (Tip: sockets are not included with the holders.) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.