Oboe staples made with  synthetic  cork and brass ; these staples are machined with CNC equipment ( not extruded ) and made to fit Loree mandrel ;brass staple new improved  thin wall at 0.2 mm and length at 47.0 mm . Finished with scribe Made in USA -  CNC machined NOT extruded -satisfaction garanteed or your money back no question ask. Lot of 500 pcs