The Development Patch is 8.5" x 2.5"!
It can be reused up to 8 times, just make sure to gently wipe the Development Patch with rubbing alcohol and let it dry before reattaching it to the liner! ♻️
NOTE: Freehand Markers and Artist Kit's purchased after October.18th, 2022 do not come with development patches as they are not required for a great outcome!