Description: 【Product】: This sewing machine tool allows you to find the center of a pattern and sew along the circular trajectory with ease, making it an essential accessory for precision sewing tasks. 【Material】: Made of sturdy steel, this rotary marker auxiliary tool is wear resistant and designed to withstand long-term use. 【Feature】: Sewing machine circular attachment is lightweight and practical, making it compact and easy to store when not in use. 【Function】: It is a round attachment for industrial single needle lockstitch sewing machine, you can use it to sew circular aids such as logos. 【Versatile Use】: This circle auxiliary tool is suitable for all types of sewing machines, enhancing your ability to sew circular patterns accurately and efficiently. Specification: Material: Steel Size Chart: Package Size: 5cmx10cmx5cm/1.97inchx3.94inchx1.97inch Package Includes: 1 Set Rotary Marker Auxiliary Tool for Sewing Note: Please allow slightly errors 1-2cm differences due to manual measurement.