It is a 25-Feet Non-Metallic Sheathed Cable. This wire is designed for use in dry spaces for residential wiring applications. The cable with Ground Copper (Romex Loom) 90 Degree C Cut Lengths. 25-foot solid 12-Gauge UL listed indoor copper building wire. 2 conductors with ground. Not for use in direct burial applications. Use in both exposed and concealed dry locations, and in air voids of masonry block or tile walls which are not subject to excessive moisture. Yellow 30 mil-thick PVC jacket.