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 banners and balloons are extremely easy to assemble, it would be a happy family craft to assemble with your kids and decorate the party. , , PACKAGE INCLUDES: 1 Pc Birthday Hat, 1 Pc "I am one" banner, 1 Pc Star Bunting Banner, 1 Pc "One" Cake Topper, 6Pcs Paper Fan