Easy to hang for ceiling window mantel overhangs doorway archway branches in trees verandah etc. Each swirl comes with a plastic loop at top. Perfect for indoor or outdoor use. This set of science-themed party decoration for first birthday kids girl or boy baby shower classroom school office teacher room home. Manufacturered by Kristin Paradise. If you have any dissatisfaction pls kindly contact usyour satisfaction is our first priority. Include: 16 different double-printed cutouts and 14 assorted colors of blue and yellow foil whirls decor extend to 37 long. Each decoration is made from 350 gsm cardstock and PVC plastic.