Trimaco Easy Mask Standard Grade Masking Film, .39 mil, 48-inch x 180-feet Works great with tape applicators/maskers Clings to surface for easy application Lets light in when used on windows Attracts overspray and reduces flaking Use printed side out Use to protect surfaces from paint drips, overspary and dust For use on interior or exterior products with most type a oil or latex paint. Makes painting easier, cleaner and faster