Waffle Flower Postage Collage Airmail Stencils is a set of two 5.25 x 6.5-inch layering stencils that create a classic airmail border and scenic fluffy cloud backgrounds for A2-sized projects. Designed to work with the Postage Collage Die 421382 and Postage Collage Blocks Die 421830, sold separately, these versatile stencils can also be mixed and matched with other products in the Waffle Flower Postage Collage Collection to create unique cards, scrapbook pages, and other paper crafting projects.