Product name: LED threading device (built-in button cell) Product size: 14 * 2cm coloryellow Threaders With BatteryYou will receive 2 packs of LED needle threaders with batterieseach threader includes built-in button cell, which you can purchase at a later date for replacement. Quality Material:The handle of our LED Threader is made of high quality plastic, user-friendly, comfortable to use, easy to hold, non-slip design is not easy to fall off. Function:The top stainless steel parallel is soft and flexible, easily to pass through most types of pinholes.The threaders with sharp metal ripping fork can be used to easy and quick removal of seams, pockets, buttons and other unwanted threads or stitches. LED Light Up Threaders:Our threader head adopts LED light, which enables you to clearly see the pinhole even in dim light, focus on the details, help you work quickly and easily, ideal for the elderly or Use by people with poor eyesight. Widely Use: The threader with light can be used to crocheting, sewing, threading, quilt, embroidery knit, needlework etc,suitable for all kinds of household multi functional sewing machines that do not automatically thread. It is a good gift for mothers, women, family and friends who like to sew.