Diamenions 28-1/2 x 41 Ideal for displaying any size poster up to a full theatrical poster. Can be sealed at the top end to protect collectable posters. Static cling property's allow smaller posters or 1 sheets do be displayed any where inside without falling to the bottom. Exterior can be written on with a dry-erease pen for promotions or classroom instruction.
Other uses - protection from weather for building plans or large documnets