Micarta high pressure industrial laminates are produced with a wide variety of resins and fibers. The term has been used generically for most resin impregnated fibre compounds. The Micarta Evoharp is a $100 surcharge from the standard model. The Micarta Evoharp is an attractive option that gives additional stability and reduces need for tuning. To purchase this harp you must phone to order. This way you can choose the preferred model with the $100 surcharge for your Micartaharp. Call The Dulcimer Shoppe 877-269-4422 or Evo 559 297-8966.