10 sheets 16x20 black uncut mat boards / matboards.
These are acid free matboards. Standard 4 ply: 1/16 inch.
Outside Dimensions: 16x20 inch. Perfect for a 16x20 picture frame.
Our backing board for crafts is made from thick and durable cardboard material that won't bend or fold easily. Use them to provide stability for picture frames, school projects, handwork, etc.
Uncut mat board: You can cut them into any shape or size you want. The uncut mat offers all the possibilities for your artistic creation.
