2"x27YD 2.2 Mil thick black matte (non-reflective) aluminum foil tape with acrylic adhesive covered with a white removable liner that is conformable and flame retardant. Performs well in low and high temperatures. Used for blocking lighting spills or leaks on heat generating equipment, such as, projectors, light cans, or barndoors. Does not reflect light. Goes up to 302 degrees F. 4 roll minimum order @ $14.00/rl. This item drop ships from manufacturer. Please allow 3-5 days to ship.