These led thread separators are suitable for sewing, removing useless clothing tags or some sewing, light up protects your hands from punctures and the edge of the blade, helps you easily cut and tear seams and stitches without damaging the fabric, removing clothing labels, etc. You can even remove the very well embroidered company logo from the jacket and open the buttonhole in the dark with these light up seam cutter neatly and easily. It is suitable for various environments and various people. The Led sewing seam rippers has a portable size, equipped with a transparent cap, light weight and easy to carry in a wallet or pocket, making it suitable for use in any place. It is indeed a must-have for every family. Specification: Length: about 140mm/20mm Material: high quality stainless steel + environmental plastic Quantity: 2 pieces seam rippers for sewing with batteries Note: The batteries can be replaced with 3 G3-A batteries (No. 3994 or 3987). If you have any question about this item, please contact with us freely, well provide best customer service!