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 Happy Birthday Banner, 4 Pcs Heart Foil Balloon (Black & Golden), 4 Pcs Star Foil Balloon (Black & Golden), 10 Pcs Black Tassels, 5 Pcs Golden Tassels, 65 Pcs Latex Balloons (13 Pcs each Golden, Silver, Black , White and confetti gold), 9 Pcs Flower Pom Pom (3 PCS OF 6", 8" and 10" respectively)