VELCRO® Brand Fabric Fusion Heat-Activated Adhesive 0.75'' x 1'' 12 Sets is perfect for fabrics that are thick and difficult to sew or to make quick repairs on garments without using needles and threads. This pack includes twelve 0.75 x 1-inch heat-activated fabric fusion rectangles that are easy to use and have excellent water resistance. Simply use a warm iron to activate the adhesive for a permanent bond on your fabrics. It works on most fabrics, including polyester, fleece, suede, canvas and cotton. Use this heat-activated adhesive to create no-sew clothing and home decor items. Available in different colors, each sold separately.