the jewelry soldering kit comprises 1 charcoal soldering block, and 3 reverse tweezers, comprising 1 straight soldering tweezer and 2 tweezers with angles, suitable for both beginners and experienced jewelers for efficient soldering the soldering block is about 5.51 x 2.76 x 1.26 inches, The 3 tweezers are about 5.79 inches, 5.7 inches, 6; 42 inches long respectively, offering ideal dimensions for convenient handling and suited for most handmade jewelry projects our charcoal block is distinguished by the good heat resistance and reflective properties, accelerating welding speed and reducing oxidation; They are an excellent choice for jewelry and metal product applications the copper tong is specifically applied with pickling solutions, while the soldering tweezers' wooden handles assure a comfortable grip and provide hand protection from heat, serving a diverse range of users our jewelry soldering kit is capable of managing a broad range of tasks, suitable for creating, repairing, and soldering jewelry; It is a practical choice for both jewelers and hobbyists working on craft projects, whether or office Color: As Shown Material: Metal Package Contents: 4*pcs copper soldering kit 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.