This ELAN button is a dependable closure for everyday sewing and wardrobe repairs. The 21 mm (13/16 in) size offers a practical balance of hold and ease of use for coats, cardigans, knitwear and heavier fabrics. Its tunnel‑shank back that lifts the button for bulky knits and thicker fabrics keeps a clean, finished look while resisting stress at the buttonholes. Sold 3 per card for quick replacements or coordinated finishing on new makes.