The Scotch-Blue tape applicator gives you the flexibility to quickly and accurately mask base and casing. Designed for the professional painter, this patented tool has rollers specifically engineered to ride along the curves and contours of molding while applying tape flush against the wall yielding sharp, consistent paint lines. Compact, lightweight design. Fits easily in the palm of the hand. Built-in metal blade for quick, precise cutting. Easy load design for fast refills. Dispenses 1-Inch tape only. Applications: Painted walls, wood, curved or uneven surfaces, glass or metal. 14 day clean removal. Can be exposed to direct sunlight. Medium adhesion.