Simple and convenient: The threader is very long and is used for extra long needles that are hard to reach. The thread eye is made of thin thread to easily thread all overlock needles. It can be used easily and improve work efficiency. Widely used: Overlock needle threading; Extra long for hard to reach needles. It can be used as a mother's or friend's who likes to sew. Overlock threader length: 14 cm/5.1 inch Overlock threader length: 11 cm/4.33 inch Material: plastic+metal Color: blue Package Contents: 2 x Overlock Threaders 2 x Overlock Threaders The above package content only, other products are not included. Note: Light reflection 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 +/- 1-3 cm.