Material---Polyester Vinyl.Light weight,easy to hang or paste on the wall.It's thin but durable,it can be reused.It is suitable for many life situations.Beautifully packaging is a good choice for gift. Remove Creases---Please take a piece of gauze and put it on the opposite side of the picture.Then iron it with a low temperature steam iron.Specific steps can refer to the detailed description. Can be Customized---This backdrop is 7ft(W)5ft(H).We can customize the backdrop of different sizes and different pictures,no extra cost.Please email us if you need to customize.We support commercial bulk orders. Photography Skill---The backdrop usually works well in the camera.Please stand on the right distance to take photos with the the camera or mobile phone,it looks better. After-Sale Service---Your satisfaction is our pursuit,If you are not satisfied please contact us at any time,we will solve the problem within one business day.Please give us the opportunity to rectify the problem.