From Photoplay Paper's Monster Mash collection, one set of two 6"x6" stencils that layer.
American Crafts Paige Evans Garden Shoppe Mini Envelope Stencils
American Crafts Vicki Boutin Discover + Create Art Layers Stencil Pack
American Crafts Vicki Boutin Discover + Create Tranquil Stencil Pack
American Crafts Vicki Boutin Evergreen and Holly Peppermint Stencil Set
American Crafts Vicki Boutin Peppermint Kisses Snowflakes Stencil Set