Simply stick the wire part through the head of your needle, put your thread and pull it back through your needle. They are truly good helpers to people who are poor-sighted or some how have trouble in pinholes stuff. Features -Color:Assorted Color -Material: Plastic -Size: 4.00X2.30X0.50cm/1.57X0.90X0.20 in. - Durable and flexible, not easy to bend and break, long serving life. - Needle threader can be given as gifts to mom, grandmother, wife, or friends who love sewing work. - Good for sewing and jewelry making. Easily meet your different needs. - This sewing threader is helpful for the elderly or those with faded eyesight. - Our needle threader for sewing can help thread the needles or string beads effectively. Package list: Needle Threaders