Fangrui Product Details High Quality Mateerial: Leathercraft Fixed Leather Material Base Is Made Of Metal And With Anti-slip Design, And The Need Is Made Of Stainless Steel, Durable Metal, Anti-corrosion,anti-rust. Two Size Can Meet Different Needs: The Leather Suture Positioning Needles Is 12mm, Suitable For Locking The Leather Edge Of 0-6mm Thickness, The Long Leather Suture Positioning Needles Is 18mm, Suitable For Locking The Leather Edge Of 6-12mm Thickness. Features: Each Cortical Suture Positioning Needle Is Carefully Made. Its Base Is Knurled And Non-slip. The Suture Needle And Needle Ring Are Both Stainless Steel, Made Of Rod-shaped Material, With A Smooth Surface And Easy To Disassemble. Use: Leather Stitching Positioning Needle Is Used To Fix The Stitching Line When Hand-making Leather Products. It Has A Positioning Function, And Each Leather Stitching Positioning Needle Is Carefully Made. It Has A Metal Protection Tube With A Pull-out End Cap To Protect Fingers From Injury And Keep All Parts In Place. A Good Helper Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin