Metalized Film Tape, Material Polyester, Color Black, Shape Continuous Roll, Width 3", Length 5 yd., Tensile Strength 24 lb./in., Adhesion Strength 45 oz./in., Adhesive Acrylic, Performance Temp. -60 Degrees to 300 Degrees FSpecification:Length - 5 yd. Tensile Strength - 24 lb./in. Adhesion Strength - 45 oz./in. Adhesive - Acrylic Performance Temp. - -60 Degrees to 300 Degrees F WARNING::California ResidentsThis product can expose you to chemicals including Styrene, which is known to the State of California to cause cancer and birth defects or other reproductive harm.