Classic flat 4-hole buttons designed for a strong, secure attachment. Cross or parallel stitches distribute tension for durability on shirts, uniforms, outerwear, bags and craft projects. This pack includes 4 button(s) at 12 mm (1/2") suited to everyday repairs and new makes. Hand or machine sew; for extra strength, stitch each pair of holes separately. A versatile, low-profile style that complements casual and tailored pieces alike.