A long-time fly tier's favorite, Tiemco's Ceramic Bobbins feature a finely polished ceramic tube that ensures smooth winding of fly tying thread without frays, breaks, or premature grooving. Sturdily constructed on a stainless steel frame, with polished brass spool lugs for smooth rotation, the popular Tiemco Ceramic Bobbin is available in your choice of Straight or Curved format.