This sheet of 15 USPS postage stamps features a collection of deep sea creatures from 1991-2000. It's Scott Number 3443a. The stamps have a denomination of 33 cents and are in the Mint Never Hinged/MNH quality. The multi-color stamps are ungraded and uncertified, with a face value of 4.95. They were manufactured in the United States and are a great addition to any stamp collection. The topic of the stamps is nature, making them a unique and interesting item for collectors.