Golden State Art, 100 Pack 18 3/8×24 1/8 Crystal Clear 18-3/8 x 24-1/8,
Closure Type: Adhesive Strip. Manufacturer: Golden State Art. Material: Crystal. Color: Clear. Shape: Rectangular. Size: 18 ⅜ x 24 ⅛. For: 18″ x24″ Artworks, Images, Photographs, Mats. Number of Sets: 100.