These are 4-ply acid free, 100% cotton pre-cut mats. Made with Bainbridge Alphamats, in Spanish White, a bright white with a smooth texture, these mats are sized for
any 12 x 18 posters, digital photographs, inkjet prints and artwork.
Museum quality mats will fit into any standard 16 x 20 frame.
Mat board size:
16 x 20
11-3/4 inches x 17-3/4 inches
Custom sizes available, just click here for inquiries.