The balloons are crafted of durable and strong latex; banners are made of sturdy heavy duty card stock paper and can easily be reused for multiple parties. The decoration kit is extremely easy to assemble, it would be a fun family activity to assemble with your kids and decorate the party., Package Includes: 1 Set Among us Happy birthday Banner, 1 set of Among us hanging swirls, 1 Large Among us cake topper, 20 pcs Among us cupcake toppers, 20 pcs 12 inch printed latex Among us balloons( mixed colors)