Description: 【Quality Material】: This jewelry making tool is made of quality iron, ensuring its firmness and durability for long term use. 【Fine Craftsmanship】: The Swage Block features fine workmanship, enhancing its sturdiness and reliability in jewelry making. 【High Hardness】: With great hardness, this Forming Block is practical and designed to last, providing you with a long service life. 【Compact Design】: Bracelet Swage Block lightweight and compact design makes it convenient to carry around and store when not in use. 【Practical Tool for Jewelry Making】: This iron swage block forming tool is a wonderful addition to your jewelry making process, great for creating rings, bracelets, bangles, etc. Specification: Material: Iron Size Chart:6cmx5.9cmx5.9cm/2.36inchx2.32inchx2.32inch; Semicircular groove: 2 4 6 7 8 9 10 12 18 23 24 25 (mm); Triangular groove: 3x59 5x59 7x59 9x59 11x59 (mm); Rectangular groove: 3x59 4x59 5x59 6x59 7x59 (mm) Package Includes: 1 Swage Block Note: Please allow slightly errors 1-2cm differences due to manual measurement.