These Bluebird notes are approximate 4.5" wide when folded and 5.5" tall. They are plain on the inside, so you can put your own message. The bluebird is the state bird for ID, MO, NV, and NY. Each pack has 4 notes and 4 envelopes. The illustration was done by an American wildflower artist, Nellie Meadows. She was a native of Eastern Kentucky.