Armour-Mix and Match pumpkin faces and scary eyes to create Halloween themed etched glass. Each stencil can be reused between 15-20 times depending on the care of use give to the stencil. For use with Etch Glass Etching Cream brand, Sand Etch kit by Oh, by the way, did we mention that you can also use these stencils with water based paints and even body paints.