Reliable 4‑hole sew‑through buttons from ELAN sized 20mm (3/4″) for everyday garments and craft work. Each card includes 3 button(s). Four holes distribute strain for durable closures that hold up to repeat wear and laundering. Easy to attach by hand or machine, with a flat profile that suits shirts, uniforms, knitwear and light outerwear. Great for replacing missing buttons or completing multi‑button plackets. Match button size to your buttonhole for best results.