The Day-Timer Receipt Envelopes Set of 12 is a vintage product made in the United States. These portable envelopes measure 5 1/2? x 8 1/2?, providing a convenient size for storing and transporting receipts or other small documents. The set includes 12 envelopes, making it ideal for organizing and maintaining important paperwork in a compact and stylish manner. Ideal for business professionals or individuals looking to stay organized on the go.