Shape Block Multifunctional Iron Metal Forming Block for Thin Rectangular Bracelet Rings Description: [High-Quality Material]: This jewelry making tool is made of high-quality iron, which ensures its firmness and durability during long-term use. [Excellent workmanship]: The shape block is characterized by excellent workmanship, increasing its reliability and reliability in jewelry making. [High Hardness]: With its high hardness, this forming block is practical and designed for durability, ensuring a long lifespan. [Compact Design]: The bracelet's lightweight and compact design makes it easy to carry and store when not in use. [Practical Jewelry Making Tool]: This iron block molding tool is a wonderful addition to the jewelry making process, great for making rings, bracelets, bracelets, etc. Specification: Material: Iron Size Chart: 20.3cm x 3.1cm / 7.99in x 1.22in; Oval groove: 14 17 19 21 22 (mm); Round groove: 5 6 8 9 10 11 14 16 17 18 (mm); Semicircular groove: 3 4 4.5 5 5.5 7 8 9 10 12 13 15 16 17 19 21 (mm); Triangular groove: 3 3 (mm) The package includes: 1 shape block