Retro Velaris City Of Starlight Circle Patch | ACOTARTravelling the Maasverse? Why not partake in the age old tradition of getting a patch from each stop along the way? If you're passing through the Artists' Quarter, make sure to stop at the gift shop to snag one of these bad boys. Thanks to its durable twill fabric, these 3 inch circular patches are resilient to heat. They can be ironed on, sewn on, or simply secured using a safety pin.