Tim Holtz Layering Stencil Merry Christmas. This is a great stencil to create a background for a Christmas card or gift tag. The Tim Holtz layering stencils are full size stencils measuring 8.5 x 17.5cm, designed to be used in part or as a whole depending on the size of your project. Mix and match them with other designs from the range for endless creative possibilites. The plastic stencils can be used with inks, paint and paste and are easy to clean with warm soapy water.