Chinese Red 16x20 Uncut Photo Mat Backing Board — 25-Sheets Acid-Free

Pack of 25 full 16x20 uncut photo mat boards in Chinese Red. Acid-free construction will not harm your photos, making these sheets safe for archival use. Cut your own custom mats and backing pieces to save time and money — a practical, do-it-yourself solution. Excellent as backing board and well suited for school projects, displays, and presentations.