1/2" x 60 yds. (12 Pack) 3M 301+ Masking Tape. The dependable choice for industrial performance. Good con formability to irregular surfaces. Great paint lines. Resists paint bleed-through. Ideal for industrial paint masking, bundling, holding, marking, color coding and sealing. Crepe paper backing with a rubber based adhesive. Withstands up to 225° F for up to 30 minutes.