This 3 Piece Kit Includes 3 Magnesia Soldering Blocks Jewelry Making Silver Art Repair & Welding Board Kit

• It is made of a soft, fire proof magnesia material
• Great for holding pins or small work pieces, soldering and fine welding
• Can withstand temperatures of up to 2000? F (1093? C)
• Measures approximately 6" x 3" x 1 1/2" (152 x 76 x 37 mm)