This pack of Office Depot #10 envelopes comes with 100 count and each envelope measures 4 1/8″ x 9 1/2″. These envelopes are made with 24 lb paper which makes them durable and perfect for secure mailing. The envelopes have no window and are designed to keep your documents safe and confidential during shipping. These Office Depot envelopes are ideal for business and personal use. The envelopes are manufactured in the United States and have a unit quantity of 50. They are branded with the Office Depot logo and have a model number of 330-680. These envelopes are not custom made but are suitable for standard mailing and come in a non-custom bundle. Comes with a total of 150.