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 Jungle theme Happy Birthday Banner, 5 Pcs Animal Face Foil Balloons,15 Latex Balloons, 4 Pcs Palm Tree leaf, 15 Pcs Latex Balloons (green, pale green and yellow), 5 Pcs Confetti Balloons.