Suitable Size: the size of the honeycomb ceramic soldering board is about 5.28 x 3.66 x 0.5 inches/ 13.4 x 9.3 x 1.3 cm, which are suitable to use on the desk and easy to hold itPackage Includes: what you get are 6 pieces of soldering tools, including 2 pieces of ceramic soldering blocks and 3 pieces of reverse tweezers, and 1 copper clip, allowing you to choose as your using demands, and the package comes with a bag for you to storingReverse Design: the locking tweezers come with the reverse design, which can let you hold things easily, you don't need to worry about the stuff will fall down unless you open themWhere to Use: the soldering tool is suitable for so many places and occasions, such as it can be applied at home, office, working places and other places, allowing people to make, repair and solder jewelry, convenient to useHeat Resisting: there is wooden design on the handle of the jewelry tweezers, which can make your hands away from the heat, you can hold them easily, and the tips are made of metal, which you don't need to worry about they will break easily, and the heat resistance temperature of soldering block is about 1700 degrees Celsius Note: The data are all measured manually, please allow 1-3cm error, due to the difference in light and display, there will be a certain color difference, the actual object received shall prevail.