These cards are excellent for real estate agents, mortgage lenders, insurance agents, etc. Send these to all of your clients and stay top of mind. These cards are blank inside for you to write your own message. Cards also have slots for you to slide your business card in. This item comes with white envelopes. CUSTOMIZE NOW to choose the size of your set - Dimensions: Mailer is 5in x 7in ; Envelope is 5.25 x 7.25 in - Slots on card fit a standard 2in by 3.5in business card (not included) - Printed on premium 80lb Cover Cardstock - White envelope included with each card. - - Packaged in a clear protective cello sleeve. - This is a physical product, not a digital download.These are made to order therefore all sales are final.