Function: The magnetic seam guide attaches to the metal throat plate on a sewing machine. Purpose: Ideal for ensuring uniform seam width and guiding straight ing. Anti-Slip Design: Features an anti-skid design to prevent the magnets from sliding during use. Material: Made of lightweight, rust-free ABS resin, offering a durable alternative to traditional metal bodies. Wide Application: Compatible with most household multi-functional sewing machines. Note: 1. Actual color may vary slightly from the image due to different lighting conditions. 2. Please allow 1-3 cm deviation due to manual measurement. Material: Plastic Specifications: T-88, GT 30 Weight: 21g, 10g Product Size: 5.6 x 4 x 1.1 cm, 3.8 x 2.8 x 1 cm Package List: 1/3 pcs Magnetic Seam Guide for Sewing Machine