Chernobyl Radiation Warning Vintage Rusted Danger Sign Tee Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 50% Cotton, 50% Polyester Imported Machine wash cold with like colors, dry low heat Vintage Old Rusted Signs from different occasions. 5 colors to choose from. Lightweight, Classic fit, Double-needle sleeve and bottom hem