How to care & Cleaning backdrops and remove some wrinkles?

Vinyl backdrops:

Care & Cleaning:

The backdrops are super user friendly. Just take a damp cloth with water(not washable).

All backdrop will send by folded,because according to rule of post office, length of item cannot be more than 1.2m. So we have to send items by folded.Below is the ways to removed the creases.

1)Roll it up tightly with a cylinder for 3-4 days, it will be removed.

2) Heat it with a steam iron on the back of itemuse Low temperature, then it will be smooth again.
3) Stretch it and clamp it to a back drop stand for 3-4 days, it also works.