These envelopes are 9.5 x 11.5 inches in size and have a 2 inch expansion. The upper pocket of this envelope is equal to the envelope's full size, making it perfect for important documents and files. The lower pocket is about the size of a standard envelope, making it ideal for folded letter sized documents, or for small desk supplies. Each envelope is made of durable, pliable plastic that will protect your documents and items from bending, scratches, tearing, stains and other damage.Details:Clear9.5" x 11.5" each12 envelopes2 pocketsHook and loop closurePliable, durable plastic