Set of 12 Thank You Notes and 12 white envelopes. Notes are 5 by 7 inches and envelopes are 5.25 by 7.25 inches. The cards are created at 300 dpi to give you a high quality print and are professionally printed on 100 pound white cardstock. Cards and envelopes will be shipped 3 to 5 business days. Your order will be shipped USPS Priority mail to the address on your Amazon account.