These are 4-ply acid-free, 100% cotton pre-cut mats. Made with Bainbridge Alphamats, in Photo Grey, a neutral middle gray, these mats give a calming, unified look to any 9" x 12" small posters, letters, certificates, diplomas, inkjet prints and artwork.
Museum quality mats will fit into any standard 16" x 20" frame.
Mat board size:
16 x 20
8-3/4 inches x 11-3/4 inches
Custom sizes available, just click here for inquiries.