HIGH QUALITY - The spring loaded nails are made of high quality heat-treated 40CR. High-quality springs provide powerful impact without a hammer, making your work more efficient EASY TO USE - Just point where you want to work, pull it apart and release the spring for a powerful impact, perfect for some where traditional hammers t work Widely used for finishing nails and marking on wood, metal, glass surfaces. Removes or trims hinge pins and can also be used as a transfer punch for fabrication projects, making these tools a must-have for any carpenter or finisher Colour:silver Material:40CR Size: 19.5 x 7.5 x 1.1cm Package Contents: 1 x Spring double headed nail punch 1 x Spring single head nail punch 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.