Creatively show your gratitude for someone special with a hand-made card using the Thank You 3-D Drop-ins Circle Thinlits Die Set by Sizzix. This set requires the use of Drop-ins base 660140, 660141 or 660145 sold separately. These dies are compatible with the BIGkick, Big Shot and Vagabond machines used with a pair of Cutting Pads and the machine's included Platform; when using the Essentials Platform or Solo Platform Shim, the Extended Adapter or Solo Adapter is required, all items are also sold separately. The set includes 3 thin metal dies that measure from 2.25" x 2.25" to 3.375" x 3.25". These dies are designed to cut, stencil or emboss a single sheet of vellum, cardstock, paper or metallic foil.