Time-proven construction of this commercial-grade packaging tape assures superior performance in a wide range of environments and applications. It is a great choice for your most critical packaging tape needs. This tape combines Scotch's strong hot-melt adhesive and backing to seal out moisture, dust and dirt. It resists splitting and assures reliable closures. Tape meets U.S. Postal Regulations for standard packages.Time-proven construction of this commercial-grade packaging tape assures superior performance in a wide range of environments and applications. It is a great choice for your most critical packaging tape needs. This tape combines Scotch's strong hot-melt adhesive and backing to seal out moisture, dust and dirt. It resists splitting and assures reliable closures. Tape meets U.S. Postal Regulations for standard packages.