The body is made of upgraded cast steel, which is durable and will not break. The surface is sprayed to enhance corrosion resistance and smoother to meet your long-term use needs. The does not need to punch holes on the workbench, , fast and easy to remove. The vise is durable, , a handy Mini vise, and it is a very portable tool. Mini bench vise is suitable for jewelry, hobby, model making, electronics, home and on the workbench. Used to fix small objects, such as olives, walnuts, , small Indian stone and other small objects, fixed effect is good. Clamp any wood block for sanding, grinding, detailing, drilling, DIY carving, chiseling, and more. Perfect for hobbyists and artisans. Model:DIY Mini workbench jig Standard jaw opening:30mm Jaw width: 60mm Opening size: 70mm Tip: Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Before use, add some oil on the screw to that the movement of the jaws is more flexible and stable. Colour:black-grey Material:steel Package Contents: 1 x DIY mini workbench jig 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.