Features: By providing a stable and accurate reference, this sewing guide help speed up the sewing process. This magnetic hem guide can be used for a different sewing tasks. Size: about 6.6x7cm/2.60x2.76in, easy to use. Suitable for home users, professional tailors, and craft enthusiasts. The seam guide for sewing machine features a strong magnetic designs, allowing for precise hemming and seam alignment. Specifications: Component: Metal Size: about 6.6x7cm/2.60x2.76'' Type: 2 Kind Optional Package Includes: 1 Pc Magnetic Seam Guide note: Please allow 1-3cm errors due to manual measurement. Due to the difference betweeen different monitors,the picture may not reflect the actual color of the item.