Cross-linked high density polyethylene, closed cell foam coated on both sides with a permanent bonding acrylic pressure-sensitive adhesive protected by an easy release treated 60# glassine paper liner (white). Adhesion allows permanent bond to a variety of irregular and contour surfaces. Mounting and joining nameplates, signs, plaques, point-of-purchase, plastic hooks, etc. Long term mounting of mirror trims. General-purpose indoor/outdoor mounting and joining. For bonding and repair of metal or plastic articles (e.g. houseware, bathroom accessories, etc.).