Product Name: Leather Hand Sewing toolHand sewing machine size: about length 130mm, diameter 30mm5 Note: because the handle of this hand sewing machine is made of wood, the color may have some differences with the picture, but it doesn't affect the use. Please don't worry. Installation instructions: 1, using a set of wrench to open 2, open all the parts 3, the needle upside down into the wire 4. Pull out the wire after the needle is pulled out. 5, according to the normal direction of the needle into 6, at this time will turn the line into hand sewing machine 7, use wrench to tighten the screws all Products From Us Have Undergone Strict Quality Checks. if There Is Any Quality Problem Or You Are Not Satisfied With The Product contact Us. we Will Give You The Best Solution.