WONDER-UNDER Paper Backed Fusible Web by the yard 18" Wide, White, Fusible Iron on Webbing Sold by the Yard. Choose how many yards you want and we will cut it to order. Perfect for adding structure and reducing fabric stretch on any sewing project including quilt tops, purses, fashion apparel and home decor. 100% Polyester. Paper backed fusible webbing. Cut out your fabric and webbing, peel off backing and place it onto your fabric then iron on. Fuse detail areas including hems in denim, facings, applique, cut-work and monogramming, just sew right into it. Machine Washable Warm, Tumble Dry Medium or Dry Clean.