Tape to close the back of the frames, sealing the card to the frame, with aluminum barrier and a permanent acrylic adhesive that does not yellow. Adheres effectively to uneven surfaces.
 Color white.
 Acid free and without ligninha, preventing the migration of acids to the interior
 Permanent acrylic adhesive that creates a durable card frame bond
 Available in rolls 32 mm wide by 26 meters long.