Does anyone know what the size of the floating banners is? Anyone who knows can help? Thank you!

Yangzhou Yining Etiquette Company specializes in performing aerial floats. With more than ten years of experience; the requirements for air-flying banners are very high, using breathable silk material thermal transfer technology; within normal wind level 4, the sphere does not swing much and obviously; ordinary machine-printed slogans are a bit windy, The ball shakes a lot; it affects the appearance; the width of the banner is 85 centimeters, and a normal 8-meter strip is enough; if you still don't understand anything, please add me: 569801097 and I will teach you patiently