Ivory Acid-Free 0.5" Archival Photo Corners, Self Adhesive, Pressure Sensitive,

Ivory Acid-Free 0.5" Archival Photo Corners, Self Adhesive, Pressure Sensitive, Non-Yellowing, Mount Pictures without It Touching Tape, Scrapbooking, DIY, Displaying Pictures. Archival Quality: These mounting corners features a pressure sensitive, non-yellowing acrylic adhesive.

eBay