Seam Tape consists of a two layer, highly reflective foil with a special acrylic adhesive system. This flame retardant tape is highly puncture proof, tear resistant and features superior adhesion even under the most extreme conditions. Part 13997 Details: 30 foot x 2 inch Two layer highly reflective foil with a special acrylic adhesive system Flame retardant tape highly puncture proof Tear resistant Superior adhesion even under the most extreme condition Made in the USA Not For Use on Exhaust