Uses - This Magnesia block is a great surface to rest your soldering project on. Pin fine metal wire in the block to secure it in place as you apply intense heat, and the block will be unaffected by temperatures under 2000 degrees Fahrenheit. This versatile product is not limited to use with soldering. It's a great tool during the filigree process, and can even be used as a pincushion while sewing! Specifics - This soldering block is durable, fibrous, non-asbestos, and lightweight. Magnesium oxide (MgO), or magnesia, is a white hygroscopic solid mineral is a source of magnesium that occurs naturally as periclase and can withstands temperatures up to 2000°F. The block dimensions are 6" x 3" x 2". One block shipped per order. Superior Quality - EURO TOOL products are the pinnacle of quality, and stand alone at the top in the industry of craft, hobby, DIY project and jewelry tools. Make sure your tools have the name EURO TOOL. EURO TOOL is proud to present the Max Flame butane torch. Max Flame butane torches features a large flame nozzle, often preferred when soldering, brazing, performing filigree, and more. Other features include an adjustable flame, quick refill design, safety lock, ergonomic design, electronic ignition and a maximum temperature of 2450°F. EURO TOOL stands for excellence and is confident the quality, usefulness and durability of your EURO TOOL item will exceed your level of expectation. Please make sure your item has the EURO TOOL name. Other comparable competitor items are of inferior quality, design, production and will not meet your level of expectation as a EURO TOOL product will.