Tree-Free Greetings strives to use the most eco friendly materials and processes possible. Printed and assembled in the USA on 100% post consumer recycled paper, this set of 8 cards feels great to the touch and takes ink beautifully. (Ball point pens work best on the lightly coated finish of our fully printed cards. Testing your pen on a discrete area before writing is recommended.) this set of Maya Angelo and more all occasion cards includes tree free Greeting cards 14757, 14800, 14799, and 14805 and is vibrantly printed with hard to find Maya Angelo and more themed art. Brighten someone’s day, brighten everyone’s future with a sustainable Tree-Free gift today!