Purfling & Centre Back Strips for Guitar Making: also Plastic Banding for Guitar Making and Wooden Rope/Mosaics for Box Making & Furniture Decoration. Would all Customers kindly note that Small Wonder cannot be held responsible for any breakages, or delaminations that occur during bending or manipulation of Purflings, Bandings, Herringbones or Back Strips. For this reason all these materials should be examined thoroughly prior to commencing work with them. Thank you.