Description: Helps you clean up the top and the bottom of material by binding them underneath for easy sewing Durable to use, Easy to install and use, greatly increase your efficiency. Adjustable screws, convenient for adjusting the width of the upper and lower layers of cloth. Suitable for binding of curve edge, widely used in clothing, leather products, boxes and bags etc. Fit for most of single needle industrial sewing machines, such as Bernina, Brother, Consew, Gemsy, Juki, , Rex, Singer, , Tacsew, Yamata and so on. Specification: Size 1: 95x55x28mm/3.74x2.17x1.10inch Size 2: 95x50x28mm/3.74x1.97x1.10inch Size 3: 95x45x28mm/3.74x1.77x1.10inch Size 4: 100x50x30mm/3.94x1.97x1.18inch Package Includes: 1 Piece Edge Binder Note: 1.Please allow a slight difference between the real item and the pictures due to the difference between monitors. 2.Please allow a slight measurement error. Thanks for your understanding