JACQUARD-Tee Juice Fabric Marking Pens. Mark it! Doodle it! Write it! Make your T-shirts; jeans; and sneakers juicy! It's so easy to create your own unique designs with Tee Juice Fabric markers! Just apply color to tees; jeans; canvas; or other cotton fabric then heat-set with an iron for 2-3 minutes and you have a wearable; washable work of art! This package contains five medium point marking pens: black; green; red; blue; and yellow. Ink is acid free; archival; lightfast; and washable when heat set. Conforms to ASTM D4236-89. Made in USA.