Woven elastic with buttonholes spaced 2.5 cm (1 in) apart to create adjustable waistbands. Ideal for children's, maternity and adaptive garments where waistlines change with growth. Use in a casing and secure with buttons for easy, repeatable adjustments. Width 19 mm (¾ in); roll length 17 m (18½ yd). Supplied ready to use for sewing rooms, classrooms and kit refills. Keep away from open flame.