7000001888 is a 3M product code for Scotch 3M 949 Masking Tape, a crepe paper tape coated with a rubber adhesive that is designed for use in general purpose masking applications. This tape is designed for indoor and outdoor use, and can be used for a variety of surfaces including glass, paper, plastic, aluminum, and painted walls. The tape is UV and moisture resistant, and can be used in temperatures ranging from 0–212°F (-18–100°C).