This T-Rex Stress Relief Squishy will be a unique addition to your office! No one will have a T-Rex stress relief product like this one. What a fun way to add a dinosaur to your office environment and relieve stress by bouncing it off a coworker's forehead! We didn't say that. Don't do that. Made of PU material. It measures approximately .3.9"x2.8". Ages 3 and up.