These ELAN 4-hole button are basic sewing notions for garment repairs, replacements, and new makes. The buttons measure 30 mm (1.18 in) in diameter and use a 4-hole sew-through design suited to shirts, knitwear, outerwear, and accessories. It is carded for easy storage in your notions kit, and the hole layout supports secure stitching, so match the diameter to your buttonholes and stitch with thread suited to the fabric weight for a durable closure.