This is a pack of Nitto No. 223SB P.V.C. electrical tape. 

10 rolls per pack. 3/4” X 72 yds ea.

Material: P.V.C. (Polyvinyl Chloride) Thickness: 0.19mm Features: Flame retardant, cold and sunlight resistant, weather resistant Rating: Suitable for use at not more than 600V with a maximum operating temperature of \(80^{\circ }\text{C}\) (\(176^{\circ }\text{F}\))