Orphee Classic Guitar Strings, Normal Tension, 28-43, 1 set. Features: Silver-plated jacket wire High-quality nylon + 3% polyester The ORPHEE-NX string series is durable and has a clear, pleasant tone. Specifications: Model: NX36 High-quality nylon + 3% polyester ・E-1st Clear nylon .028 ・B-2nd Clear nylon .032 ・G-3rd Clear nylon .040 ・D-4th Silver-plated copper wound .030 ・A-5th Silver-plated copper wound .035 ・E-6th Silver-plated copper wound .043 Package: Color vinyl bag Inner package: Silver/Red poly Individually packaged for long-term storage.