Memory Box Bluebird Prince Dies are crafted from durable steel and are compatible with most die-cutting machines, offering versatility and ease of use for a variety of crafting projects. These wafer-thin dies can cut through materials like cardstock, felt, fabric, or shrink plastic, allowing you to stencil, emboss, and create effortlessly. This set includes two dies that cut out seven designs, enabling you to assemble a charming layered bluebird with an optional crown for added whimsy. Perfect for cards, scrapbook pages, and mixed media projects, the designs measure approximately 2.6 x 1.6 inches for the assembled bluebird and 0.6 x 0.6 inches for the crown.