Tim Holtz Idea-ology 12" x 12" Paper Stash - Vellum Wallflower. Each 12 in. x 12" in. Paper Stash from Tim Holtz comes with double sided designs printed on heavyweight cardstock, including 12" x 12", coordinating 6" x 6", 3" x 4" and 3" x 3" sizes of the same designs (36 - 12" x 12" papers total). So whether you’re making ATCs, greeting cards, scrapbook layouts, or simply collaging - you’ll use up every last scrap. Great for Spring themed projects.