This three piece Looking Glass Bird on a Branch die set is from Hero Arts. This die set features three scene building dies. The first die is a smaller background with flowers, the second die features a leaf border and the third die features a frame with a bird on a branch. These dies are compatible with leading die cutting machines. This die set can be used to make standard size cards and slimline cards. The assembled looking glass window measures 2.1" x 2.1".