You are purchasing a single 3x3 inch mat of taiwan moss.  Moss is sumberged grown in my tanks.  Pictures are for representation purposes only and NOT the exact mat you will receive. Snails/algae may be present.USPS Ground Advantage: $8USPS Priority : $13DOA: Provide a clear picture of the doa item within 2 hours of the first delivery attempt. If item qualifies, cost of item will be refunded.  Shipping is not refundable.