Designed for 13" snare drums, the Twisted Series snare wires feature 20 strands of premium-grade steel-alloy wire coiled together in pairs for a total of 20 strands for the heightened sensitivity, even at lesser tensions. The Twisted Series wires feature premium-grade steel-alloy wire coiled in pairs for accentuated articulation and response with a "dry" tone. The unique ability to respond favorably under very little tension makes them an unparalleled option for snare wires., Designed for 13" snare drums, 20 strands of dual-coiled wire, Evenly spaced coiled snare wires offer consistent snare response, 20 strands of dual-coiled wire offer an articulate, crisp, dry sound, Steel coil produces a quick and crisp snare response, All PureSound Snare Wires are designed and manufactured in the USA