Tru-Sharp surgical steel blades. Red PocketWorn jigged bone handle. Brass pins and liners. Nickel silver bolsters and oval shield. 2-1/2 spear point blade. 1-5/8 pen blade. Blade widths: 3/8, 5/16. Blade thicknesses: 1/16. 3-1/2 closed. Made in the U.S.A..