set of four polarization devices, with respective dimensions of 6 mm, 12 mm, 18 mm and 25 mm.

Practical Tools - These four binding tools are precision tools that automatically fold fabric into perfect creases, allowing you to create beautiful bindings and impeccable edges for your sewing projects with your favorite fabrics. Four Unique Shapes - Every project requires a different binding width; our set therefore offers the most common sizes: 6 mm, 12 mm, 18 mm, and 25 mm. Versatile Use - Perfect for cushions, clothing, furniture, and accessories, this set saves you from buying expensive binding strips and offers a wide range of colors. Premium Materials - Made of plastic and chrome-plated metal, these binding tools are ideal for creative sewing enthusiasts. Instructions: 6 mm: for 12 mm wide fabric strips; 12 mm: for 24 mm wide fabric strips; 18 mm: for 36 mm wide fabric strips. 25 mm: For fabric strips 46 mm wide.