Can you define irony? Don\'t worry, this is not an A Level Literature question, but it is kind of a science question! This funny t shirt features the chemical symbol and properties of the element Iron, as seen on any periodic table, with the slogan \'Irony\' underneath. Genius! If you love science then this one could be for you. #8ballbestseller Sustainability Message All 8Ball Originals garments are WRAP certified, REACH compliant and Fair Labor Association accredited. They are printed in UK using Oeka-Tex and GOTS certified water-based inks.