WHAT IS YOUR EARTH DAY PROMISE? Earth Day Bulletin Board Letters, Earth Day, Spring, Summer Classroom Décor, Earth Day, Spring, Summer Sayings, Earth Day, Spring, Summer, Back To School, End of Year The words read, WHAT IS YOUR EARTH DAY PROMISE? Size: 8.5 by 11 inch (letter paper) To print 2 or more letters on one page, please choose print multiple pages, option in your printer. Great for a quick bulletin board, door display and more.