Blue mat for 13x28 opening (mat only, frame not included)
Deep blue 4-ply picture mat with 13x28 opening. Exact opening 12.75x27.75; lignin-free and pH-neutral. Customers note quality, accuracy, and fit
Highlights
- accurate fit to 13x28 opening
- lignin-free, pH-neutral materials
- classic blue color
Pros
- 4-ply mat material
- lignin-free and pH-neutral
- accurate measurements and fit
- color matches classic blue
Cons
- actual opening slightly smaller than stated (12.75x27.75)
- frame not included
Best For
Features
- Standard 4-ply mat material used in frame shops
- Lignin-free and pH-neutral composition for archival use
- Mat fits a 17x32 frame with a 12.75x27.75 opening
- Custom opening sizes available upon request
