Feature:1. Made of high‑quality steel material, strong and durable, not rusty and not blunt.2. Adopt advanced technology and exquisite craftsmanship to bring comfortable use effect.3. Used for interlock sewing machine thread frame cutting machine tension needle.4. Easy to install and easy to use, complete the installation very quickly to save time.5. Small size, easy to carry and store, convenient to use and with good performance.Specification:Item Type: Interlock Machine Needle Function: A set of upper and lower looper needles for interlock sewing machine Package List:2 x Interlock Machine Needle