Originally Posted by Onebyone

She didn't use Pentel Fabric Gel Pen which is the best I have ever used. Just like using a regular pen, the ink doesn't run or smear. Very bold. I have washed a sample in hot bleach water many times and it's still looks like new. . Walmart has them online. https://www.walmart.com/ip/Pentel-Ge...abric/24592199