About the crease: For easy transportation and packaging, the birthday cake smash party photography background will be folded and sent, which will lead to the appearance of creases.But don't worry, this will not affect the use, the recovery method is as follows: 1. you can use an iron and gently iron from the back side (note not the image side). 2. Roll it tightly with a cylinder and wait for 3-4 days. About Size: The size of this backdrop is more suitable for children adult photos. If you want bigger size, we can also support personalized customized backdrop. Please message us directly. Please note. 1. the main picture of the product is for display effect, not including the backdrop bracket. 2. Please keep a certain distance when taking photos, the effect will be better. 3. computer screen color correction is different, a slight color difference is normal.