The material is acrylic, the thickness is 1mm, the product cannot be bent, there is glue on the back, tear off the back glue to paste.Cleaning the wall before applying the stickers just to get a stronger hold. The products need to be matched and placed by themselves, and then attached to the wall or window. The surface of the product is a crystal mirror finish. It has a good reflective effect, and it will look better under the illumination of the light. Specially decorated for Eid Mubarak Ramadan, Muslim Party, Birthday, Islamic Party, Eid al Fitr etc.