Lineco Archival Mounting Corners - For safe mounting of photographs, post cards, ephemera, clippings,letters, prints or nearly any paper item. The mounting corners are pre-scored for easy application.
Note:
These are 5/8" corners
The plastic is Archival Mylar and the adhesive is a non-yellowing self-sticking adhesive which has been thoroughly tested for conservation uses
The unique design of the mounting corner is such that no adhesive comes in contact with materials to be mounted