Product: Leather Suture Positioning Needle. Material: brass and stainless steel. Size: As shown in the picture. Features: 1. The leather sewing positioning needle is made of brass and is durable. 2. The long needle is 18mm, suitable for locking the leather edge of 6-12mm thickness. 3. The short needle is 12mm, suitable for locking the leather edge of 0-6mm thickness. 4. The base is knurled and non-slip, the needle is made of stainless steel. 5. Suitable for leather fixing, easy to use. The package includes: 5pcs 0-6mm/5pcs 6-12mm/10pcs set. Notes: Due to the lighting effects and angles, there is a color difference in the product, please understand. Due to manual measurement, there is tolerance in the product size.