Universal Premium Blue Masking Tape w/Bloc-it Technology, 18mm x 54.8m, Blue, 2/PackPainting can be a long and arduous task. To make it easier, use this effective blue masking tape. The tape provides straight paint lines and removes cleanly and easily, even when exposed to direct sunlight and high humidity for up to 14 days. This means you shouldn't have to reapply tape or perform extensive cleaning once the job is finished. Plus, the design of the tape allows for excellent conformability around curves and corners. Tape Type: Specialty Masking; Adhesive Material: Synthetic Rubber; Width: 18 mm; Thickness: 5.5 mil.