Does anyone know how much a roll of background paper used in photo studios costs? Are the sizes the same?

Those answers are wrong. The background of the photo studio is divided into paper background and oil canvas. The size of the canvas is calculated according to your wall. You don’t need to ask about the size. If the price is about 100, the universal paper background is The length of the background axis is 2.7 meters. The background axis is a 3-meter pole, but the length can also be customized. The price is between 200-300, and there are also very cheap ones of tens of yuan, but the paper surface is not smooth and the surface finish is not good.