Features 1,Made of material, it is durable,rugged and tough. 2,Small size, light weight, easy to store and carry. 3,Simple installation, easy to use, is an essential part of the sewing machine. 4,Perfectly fit for flat sewing machine and flat stitching machine. 5,There are 9 binder of different inlet and outlet size for you to choose from. Specification Item Type:Binder Material:Metal Model:121 Fit for Flat Sewing Machine or Flat Stitching Machine Size:(Optional) 1 or 2in (1.2cm) to 1 or 4 (0.6cm) 5 or 8in (1.5cm) to 5 or 16 (0.8cm) 3 or 4in (2cm) to 3 or 8in (1cm) 7 or 8in (2.2cm) to 7 or 16in (1.1cm) 1in (2.54cm) to 1 or 2in (1.2cm) 1-1 or 8in (2.8cm) to 9 or 16in (1.4cm) 1-1 or 4in (3cm) to 5 or 8in (1.5cm) 1-3 or 8in (3.5cm) to 11 or 16in (1.8cm) 1-1 or 2in (3.8cm) to 3 or 4in (2cm) Package List 1 x Binder 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.