3M Scotch Masking Tape, Edge Lock, Purple. Delicate Surface Painter's Tape is great for surfaces that require a little extra care such as wood floors, wallpaper, cabinets, painted drywall, and freshly painted walls (painted at least 24 hours ago). This delicate surface tape with gentle adhesive can stay on interior surfaces for up to 60 days and then removes easily without leaving any sticky residue behind. This tape features Edge-Lock Technology that seals out paint to deliver sharp paint lines and clean removal for your more sensitive projects, including accent walls, decorative stripes, and patterns.