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 Minecraft Happy birthday Banner, 1 Large Minecraft cake topper, 24 pcs Minecraft cupcake toppers, 24 pcs 12 inch printed latex Minecraft balloons( mixed colors) and 1 roll of ribbon