This 12 Days of Stitchmas Advent Calendar is from Spellbinders. This set includes 12 holiday-themed stitching dies. These dies include a three-layered Christmas tree with embellishments that can be stitched and the word JOY with a circle for the O that can also be stitched. These dies can be stitched or they can be used as is. These dies are compatible with leading die-cutting machines (sold separately). These dies can be used for an advent calendar, ornaments, cards, scrapbook pages, tags, journals, and other paper crafting projects. It is recommended that you use two strands of a six-strand DMC Floss or DMC Diamant Metallic thread as well as a size 22 tapestry needle (sold separately).