Cactus® R2215 Double-Coated Foam Tape – Cross-linked high density polyethylene, closed cell foam coated on both sides with a permanent bonding rubber pressure- sensitive adhesive protected by an easy release treated 3 mil, 60# glassine paper liner (white). Adhesion allows permanent bond to a variety of irregular surfaces. APPLICATION: Indoor mounting and joining nameplates, signs, plaques, point-of-purchase, mirrors and emblems, etc. General-purpose indoor mounting and joining. For bonding and repair of metal or plastic articles (e.g. houseware, bathroom accessories, etc.).