2.5 mil. Durable biaxially-oriented polypropylene (BOPP) film, coated with high grade pressure-sensitive emulsion acrylic adhesive. Best suited for reliable, all-temperature box sealing performance where resistance to aging, weathering, UV light, and yellowing are important. Provides excellent clarity, high shear strength to prevent "Flagging," superior quick-stick performance, and controlled unwind to facilitate dispensing on manual or automatic case sealing machines. Tensile strength (lb/in): 28. Adhesion to steel (oz/in): 21. Total thickness: 2.5 mil. Elongation (% at Break): 150.