The Tyrannosaurus Rex is probably the most popular dinosaur of all times. This thundering lizard of terror has been in just about every form of lifestyle and media. They appear on T-shirts and mugs. They have appeared in video games such as Red Earth. Even the lyric of some songs has found a T-Rex in the verse. An even ravenous eating habit has described as eating like T-Rex! Introducing the Adult Jurassic World T-Rex Movable Jaw Mask. Look at all those sharp teeth! This not your old tired dinosaur either. This is the King of Dinosaur, the one, and only Tyrannosaurus Rex. This fearsome mask features a hard polyethylene plastic that resembles the Muddy Tan Tyrannosaur Rex, with a moveable bottom jaw piece. The mask has a detailed reptilian skin texture and feels for realism. This gruesome mask needs a home, and I think it's calling out to you!