Preattached leadwire electrode square, Metallic lead wire: Set of 15 *Disposable cloth, solid-gel electrodes with pre-attached 46 cm (18") non-shielded, copper lead wires. Silver/silver chloride (Ag/AgCl) sensor, repositionable. Neonatal and pediatric monitoring, cloth, AAMI, 22mm x 22mm (7/8" x 7/8"), noninvasive patient monitor supplies - ** Please reference item #210322-0025-05 when contacting us about this listing. Return Policy Items are sold as-is as described and pictured. Most items come with a 7 day option to return and a 30 day limited parts warranty. Feel free to call before you buy. 888-649-6497