This package of 61 pieces of non-adhesive backed chipboard pieces is part of the ARToptions Viken Collection from 49 and Market. This set includes tags, labels, circle shapes, banners, and hearts. These pieces come in the same shades of purple, teal, and green as all the other products in this collection (sold separately). These pieces can be added to cards, notebooks, scrapbooks, journals, planners, art journals, and other paper crafting and mixed media projects. These chipboard pieces are acid free.