Classic shank buttons sized 13 mm for knitwear, coats and structured bag straps. The raised shank lifts the button from the fabric for smooth drape and room for thicker layers. Pack includes 4 piece(s), ideal for replacements, repairs and embellishment. Easy to hand‑sew and durable for repeated wear. Great for school uniforms, outerwear, totes and costume work. Suitable for hand or machine sewing with standard thread.