Steffen Bookbinders specializes in all types of binding and finishing, including Otabind® ( layflat binding ) and perfect binding with PUR ( polyurethane reactive hotmelt ) for coated and cross grain stocks. Otabind® is an advanced adhesive technology and a free floating cover to create a flexible spine that offers minimum resistance when the book is opened. We also saddle stitch, wire-o with calendar hanger option and Plastikoil.