An Infinity Die set to create whimsical fairy doors. Use this amazing set to create countless door, window and hardware combinations. Largest door measures approximately 3.4 x 3.9 inches, smallest door 1.5 x 1.8 inches. Hero Arts Infinity Dies offer a generous variety of sizes around a specific cutting theme. Our nesting die sets allow you to add architectural form and tidy framing to your cardmaking, stamping projects, and more. Universally compatible, they are engineered from solid metal construction with a sharp and durable cutting edge. Imported.