CottageCutz Spring Butterfly 1 Die. This die is compatible with the following machines: QuicKutz Revolution with the extended platform, Sizzix - Ellison Big Shot, BigKick, CuttleBug, and SpellBinder Wizard. 100% guarantee that this die cuts on the above machines. Adapters/shim may be required on some machines. Approximate Assembled Size: 2.3" W x 2" H. Made in the USA. 100% lead free. from CottageCutz.