Material: Made of stainless steel, can withstand most acid and corrosive substances; smooth surfaces, tiny but durable, easy to use when installing metal puzzles. Multiple functions: It aims to be bent on the edge of the metal fragments, the label of bending or twisting metal fragments, and is made into cylinders and cone; thanks to the LDIY tool, you will find that it is easier to lock and repair the internal and external stealth labels. Easy to store -compact and portable, so that you can easily store in the toolbox, whether you are traveling, going to school, work, hiking, etc. Good gifts: There are 7 metal curvature tools with different sizes that can meet your needs for metal puzzles and help you quickly establish a model, suitable for your family and friends, especially for these DIY model lovers. Software bags include: you will receive a set of 7 metal -type bending tools, including edge bending