Nebula Galaxy T-Shirt Pillars of Creation Astronomy Tees 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 Eagle Nebula Pillars of Creation Tee Astronomy Galaxies Photos T-Shirts. Spiral galaxy picture Tee Shirt Lightweight, Classic fit, Double-needle sleeve and bottom hem