This package includes three Shaker Panes, Squares, that are part of the Making Essentials Collection from Sizzix. These shaker panes come in three sizes, 1.5", 2.5", and 3.5" and each pane has a self-adhesive strip on the front and back for easy placement. These panes are also heat resistant. These panes are compatible with the Square Frames Framelits die set, the Floral Celebration Framelits and stamps set, the Floral Hello Framelits set, and the Birthday Window Sizzix Framelits set. These shaker panes can be used on cards, tags, scrapbook pages, and filled with beads, sequins, and more. You can also decorate them with sentiments for a variety of occasions and seasons.