Material Imported thick special PVC self-adhesive material,its coloring effect,removed without leaving glue marks.Non-toxic,environmental protection,waterproofIt can be applied to any smooth,clean and dry surface of windows,tiles,glass,wall etc,not suitable for dirty or rough surface.You can put it by yourself indoors or outdoors walls,doors,widows or any flat and dry surface!Beautiful and save space,the best Christmas decoration,decorating your room for the Xmas festival now!Dear friends,you can search for the brand "UUUUQQQ" to see different kinds of Christmas wall stickers.