Flat four-hole sewing buttons sized 18mm (3/4"), 3 per card. The four-hole layout allows a strong, durable stitch pattern that stands up well on jackets, outerwear and areas of higher stress. Ideal for garment repairs and handmade apparel, they offer a classic, easy-to-sew finish for shirts, trousers, bags and craft projects. Keep a card on hand to replace missing buttons or to give a cohesive look to new makes.