No screws needed, add directly to the backing of the photo.
Jewellery Wire Tarnish Proof Brass Bendable Metal Wire for Jewellery Making
12 Pcs Metal Frame Corner Guard Picture Corners for Scrap Book Protector
Ruler for sewing rounded corners, template for sewing corners for
Hama Photo Corners | 500 Corners | For Sticking Photos/Postcards/Greeting Cards
