LED threaders : the LED light on the seam loosener brightens your thread area and brings the details into focus, making it easier to work under different lighting conditions, helping you to see the darkest yarn clearly line. Quality material : the handle of our needle threader is made of harmless plastic and user friendly, comfortable to use and easy to grasp. The top stainless steel parallel is soft and flexible, to pass through most types of pinholes. Wide application : our lighted threader is suitable for all kinds of household multifunctional sewing machines without automatic threading, meanwhile, some old sewing machines can also use it, also use in embroidery floss, helps to pierce the needle and string beads in different sizes (especially small needle eyes) Elegant gift : They are good gifts to mothers, women, seniors, families and friends who love sewing, especially helps for people with low vision problems. Battery:Button Battery(Include) Colour:yellow Material:plastic Size:14 x 2cm Package Contents: 2 * LED threaders with battery Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.