This is an unused credit account application for a Sunoco Credit Car. It is a triple fold out and the "envelope and application fold onto one another and seal with the gum that is on the paper and is mailed to Sun Oil for approval. Over time they have sealed themselves for the most part. The are about 9 1/8 inches tall and folded measure about 4 1/4 inches wide. We must collect 6% Pennsylvania Sales and Use Tax at checkout. Thanks for stopping by!