Find the Tim Holtz® Idea-Ology Halloween Window & Bat Wing Transparencies at Michaels. This set includes translucent cracked window and bat wing designs that allow light to pass through for a magical illuminating effect. A fantastic addition to any handmade mixed media project, incorporate these bewitching embellishments into cards and invitations, scrapbook pages, tabletop dioramas, shadow boxes, party décor and more!