These are 4-ply acid free, 100% cotton pre-cut mats. Made with Bainbridge Alphamats, in Antique (Cream), these mats are sized for 12" x 18" digital photographs, posters, newspaper articles, inkjet prints and artwork.
Museum quality mats will fit into any standard 18 x 24 frame.
Mat board size:
18 x 24
11-3/4 inches x 17-3/4 inches
Custom sizes available, just click here for inquiries.