This cool black t-shirt playfully states "50% Chemical Engineer 50% Ninja." The design incorporates stylized chemistry equipment above the word CHEMICAL. Below ENGINEER are ninja stars as a creative separator. It appears to be made from soft, breathable cotton. This shirt is perfect for chemical engineers with a sense of humor and could be worn casually or to a science-related event. It would also make a thoughtful and unique gift for someone in the chemical engineering field.