Description: 【Design】: This is a European design rolling mill roller, specifically designed for the processing of gold and silver jewelry. It's an essential tool for any jeweler . 【Material】: The jewelry rolling mill machine roller made from high carbon steel, this tool is sturdy and resistant to wear, ensuring long time use and reliability in your jewelry making process. 【Feature】: The jewelry making tools features a semi circular pressing function, allowing you to create unique shapes and designs in your precious metal pieces. 【Size】: The auxiliary wheel with dimensions of 4.9cmx3.2cm, it's compact size makes it easy to handle and operate while providing exact control over your work. 【Packing Includes】: Each package includes a jewelry press tool for the European design pressing machine, ready to be used right out of the box for your convenience. Specification: Material: High carbon steel Size Chart: 4.9cmx3.2cm/1.93inchx1.26inch Package Includes: 1 Rolling Mill Roller Note: Please allow slightly errors 1-2cm differences due to manual measurement.