Our printer-ready Submarine Dolphin Insignia note cards come packaged with envelopes. Dolphin insignia on the outside, blank on the inside. You can add your message using a laser or inkjet printer or write it in your own hand. 5-5/8" x 4-3/8". Great for personal or business use. Makes a great gift too! Available in packs of 15, 30 and 45.