3M™ 820 Blue Masking Tape
Features: Featuring a blue colored vinyl backing tape coated with acrylic adhesive material. Designed for protecting documents, mails. Benefits: Power acrylic adhesive that provide great confidential and security of the documents. Prevent unauthorized opening. Easy tearing to improve application efficiency. Usage: Recommended for application for sealing exam papers, certified reports, financial reports, cash transport envelops…