This is double sided adhesive (like Bondaweb)
Hemline says:  ''Polyamide webbing with dual-sided paper-backed adhesive. Useful for hemming, mending, appliqué. Suitable for all fabrics. Iron-on with moderate to hot iron, pressing for 5-10 seconds. Machine washable at 40 degrees Centigrade. Dry cleanable.''
Sold by the metre - multiples will be sent in one large piece