No need to assemble, our banners are pre-cut and pre-folded, you just need to hang it. Just open the package and decorate yourself. No need to assemble, making people happy without any effort. Specification:Package Included: 1 x Summer Swimming banner. (15 pieces of cards and 2 ribbons)each ribbon is approx 8.2 ftEach banner card has a size approx 7''×5.5''. Notes:Due to computer resolution, sunlight, indoor lighting, and other factors, there might be a little color difference.