The package contains a collage up to size 55.12 x41.34 inches large Christmas tree wall stickers, large enough to meet your decorative needs, well add Christmas atmosphere.This Christmas tree wall sticker is made of high quality pvc material, the production process without environmental pollution. No special smell of other decorative materials, very safe for your family.These Christmas window stickers can be reused and can be easily removed without leaving any marks or residue. Just wipe the surface clean before use, then spray some water on it, stick these Christmas door stickers on it and press it gently. Then you will see the Christmas wall decorations firmly attached to it. You can move these Christmas window stickers several times to achieve the best effect.