This Norralco Bone Curette is a premium instrument that measures 5.5 inches and comes with double-ended oval cups measuring 3mm and 4mm. It is designed for orthopedics use and is made in Germany. The Williger brand is known for its high-quality instruments and this Bone Curette is no exception. It is perfect for surgical and orthopedic procedures and is a valuable addition to any healthcare, lab, or dental facility.