2020 Tim Holtz Idea-ology Chipboard Baseboards - Junk Drawer - th94044. Basesboards are printed bookboard that are used as a project embellishment. This 5x7 inch package contains 40 assorted 1 1/4 in. to 3 in. chipboard pieces that are 1/16 inch thick. Perfect for mixed media, assemblage, scrapbooking and other paper crafting projects. Imported.