Bluemoona 10 Yards - 1/2" 12MM Double Sticky Back Self Hook & Loop Adhesive Tapes&pound;&uml;Black&pound; Material : Polyester Color : Black Size : 1/2" 12MM Quantity : 10 Yards Made of high quality polyester and nylon material, they are tenacious and durable. They are reusable, practical and eco-friendly