BACKINGS for One Sheet Posters. 27-1/4 x 41-1/4". .125" thick Archival Corrugated Cardboard. Acid-free, lignin-free & buffered. Indefinite Storage.
DETAILS
MUSEUM GRADE
One Sheet Poster Backings
27-1/4 x 41-1/4"
These corrugated cardboard boards are made from virgin fibers that are acid—and lignin-free. They are buffered with 3% Calcium carbonate, which provides a pH of 7.5-9.5. They are sturdy and lightweight, making them a perfect choice for a print or poster backing board.
One Sheet Poster Backings
27-1/4 x 41-1/4"
These corrugated cardboard boards are made from virgin fibers that are acid—and lignin-free. They are buffered with 3% Calcium carbonate, which provides a pH of 7.5-9.5. They are sturdy and lightweight, making them a perfect choice for a print or poster backing board.