This short shows the making of a gelli print which can be used for a Thank You Card, on a 5" X 7" gelli plate, using Golden Fluid Acrylics, my (our) new Thank You stencil (mask)...and some Thrift Store Glass!
Link for stencil (as part of a Word Set) in the U.S. - https://vikkireed.com/buy-acrylic-pai...
In the U.K. - https://craftmakingideas.com/Word-Masks