1-3/4" Diameter Hi-Temp Masking Discs is Used for painting applications, and dust protection. This uses a Rubber Adhesive application. With a tensile strength of 22 lbs/in., 7.5 mil thick tape features 35 oz/in. of adhesion and an elongation of 8%. can also withstand temperatures ranging from 30? - 340? Fahrenheit. This is a Premium grade crepe paper masking discs coated with a rubber adhesive that has ultra high temperature resistance. These discs are non-staining and leave no residue. Hi-temp masking discs can be used in painting applications and dust protection.