Boxed set of Owl cards from the Sierra Club. The stunning photos of a Northern Saw-whet Owl, Snowy Owl, Great Horned Owl and Barn Owl are by Tim Fitzharris. A portion of the proceeds from the sale of these cards supports Sierra Club's efforts to preserve and protect the planet.

• 5" x 7"
• 20 cards and envelopes (five each of four designs)
• Printed with soy-based inks on recycled paper