High quality material: The screw extractor is made of carbon steel which has been quenched and heat treated, with high hardness and good impact resistance. 6 Specifications: Package contains 6 kinds of broken screw extractors suitable for 4-25mm screws. Please refer to illustration for detailed dimensions. Staple remover: Apply German technology, high temperature quenching, convenient and labor saving, can remove U-shaped nails, door-shaped nails, staples Broken screw strippers are widely used: Solid construction with fine thread, suitable for broken water pipes, faucets, broken triangular valve screws Easy to transport: Broken Screw Remover has a transparent box and a built-in card slot which plays a solid role in preventing the broken screw remover from being lost. It is easy to carry and transport and does not take up space. Screw removal parameters Material: carbon steel Process: high temperature quenching Applicable screws / bolts Φ: 4-25mm Transparent box Staple removal parameters Material: manganese steel + environmental protection rubber High temperature quenching Process: mirror polishing treatment, corrosion resistance, wear resistance, not easy to rust Size: 155 * 27mm Ergonomic design, lever principle, easy and effortless use Deliver 1 x Screw extractor 1 x Staple remover Note: this does not include other things , the color is based on the first picture, and other pictures only show the effect Due to the differences between different monitors, the picture may not reflect the actual color of the item. As due to manual measurement. Please allow deviation. Thank you!