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 "It is a boy" banner, 1 Pc" Mummy to be "sash, 30Pcs Photobooth, 6 Pcs 6" Pompom (Blue, Light Blue, White), 6 Pcs 8" Pompom (Blue, Light Blue, White), 12 Pcs Latex Balloons (6 Blue, 6 White)