The soldering blocks for jewelry making are made of ceramic with a honeycomb structure that ensures a strong and stable connection. The heat resistance of 1700°C ensures durability for all soldering tasks the soldering block is about 5.51 x 2.76 x 1.26 inches, copper pliers measure 6.9 inches, straight tweezers are 6.5 inches long, curved tweezers are 6 inches long. 2 pouches are convenient for storing your soldering block and tweezers copper tong is ideally suited for use with pickling solutions. The tweezers' wooden handles are designed to keep your hands away from the heat for a comfortable grip, and the metal tips are and unbreakable Includes 1 Charcoal Soldering Block, 1pcs copper tong and 1pcs straight tweezers, 2pcs curved tweezers, 1pcs metal clip, 2pcs storage pouch. Jewelry soldering kit can easily handle any jewelry making task The jewelry soldering tool kit is suitable for jewelry making, repairing and soldering, you can easily complete any jewelry soldering task. You can use these tools , workplace and, Weight: 1.80999517102 pounds, Manufacturer: NONDK