white face mat board with black back. This universal mat board can be used as a white back board or black. It is acid free along with being 4-ply. It has many uses including mounting your media directly to it. Happy Crafting
Size - 4x6-inch 4-ply acid free mat board backing
Type - .046 mil thickness with white face and black back
Color - White face front with black backing
Material - 4-ply Paper matting
Guarantee - 100% Satisfactory gurantee