Scotch Box Sealing Tape 371 by 3M is an industrial-grade polypropylene packaging tape engineered for consistent, cost-effective carton sealing across general industrial, warehouse, and distribution applications. The 1.8 mil biaxially oriented polypropylene backing with synthetic rubber adhesive delivers roll-to-roll uniformity that improves productivity and lowers per-unit sealing costs on manual and automated lines. Sold 6 rolls per case at 48 mm x 914 m; compatible with manual dispensers and 3M-Matic Case Sealers.