The T-Rex Locked Diary from Mudpuppy continues the journaling tradition and invites young writers to chronicle their own adventures. A Tyrannosaurus rex who's got a clear message to any trespassers decorates the front and back covers. The included lock with 2 keys provides the security a creative mind needs to flourish.Size: 6.5" x 5.5". 192 pages. Ages: 4 years+.