Blue fine crepe paper masking tape with a specially formulated pressure-sensitive synthetic rubber adhesive designed for exposure to sunlight up to 14 days. Featuring IPG's patented Bloc-it Clean Line technology. This advanced formula is a proprietary edge treatment that delivers clean, crisp paint lines. Exhibits easy, clean removal from most surfaces. Excellent conformability as well as smooth backing for excellent paint lines and reduced fingertip abrasion. Consistent, easy unwind and resistant to humidity and paint bleed-through. Also has secure adhesion and is stain resistant.