Versatile flat 2‑hole button for shirts, knitwear and crafts. The classic sew‑through design attaches quickly and lies flat for a neat finish on light‑ to mid‑weight fabrics. Four passes of sturdy thread create a reliable hold while keeping a low profile. Pack includes 4 in 13mm (1/2") diameter. Ideal for replacing lost buttons or coordinating new projects where a simple, clean look is desired.