Elastic. Hat Elastic: 4mm x 1.3mm. Black (Hemline) Hat Elastic: 4m x 1.3mm: Black £1.95 Quantity: at £1.95 each Add To Basket 5 in stock. 0 in your basket View Basket Checkout Hemline Hat Elastic: 4m x 1.3mm. Black. Traditional narrow elastic used in millinery and bridal wear. Suitable for face covers PPE, garters, gathering softer fabrics, and strengthening cuffs and welts in knitwear. sewing, craft and general use.Colour: Black Zize: width - 1.3mm / length - 4m Washing Instructions: - Warm machine wash. - Do not bleach, iron, dry clean. - Warm tumble dy.