This birthday card is printed in full color on super sturdy, 130lb. 100% post-consumer recycled paper. Inspired by mountain trails, it is perfect for the hiker in your life. Each Waterknot greeting card comes with a 100% recycled kraft envelope and is packaged in a recyclable clear sleeve that contains 10% recycled content. The interior of the card is blank leaving plenty of room to pen your own personal message. This card is flat printed (not letterpress).