Printed Fabric Sewing Labels Tags - Wunderlabel.com Recycled Satin Polyester / Satin Polyester. Our satin polyester labels are made of 100% satin polyester and are also available in a recycled version. Choose between black or white for your label base. They are silky and soft to the touch and the label edges are smooth against the skin. Each label is cut using a heat method so they will not fray.