Like freezing-h2o-chilly, not only a little bit chilly. It is possible to avoid that by washing the fabric very first after which ironing around the strains after that. This removes the gel of the pen much better and also the lines hardly ever return. I tested it in my freezer, https://daltonypiks.blogkoo.com/5-easy-facts-about-embroidered-dress-for-wedding-described-35932879