Pretty Handy, But I Won't Get Caulky: T-Shirt Funny Caulk 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 Perfect for handymen, contractors, or anyone who likes to get a little caulky around the house Amaze friends and loved ones with your caulk (and this shirt) Lightweight, Classic fit, Double-needle sleeve and bottom hem