IT DOESN'T MATTER WHERE Removable Vinyl Wall Stickers Mural Home Art Decal Kids Room Decor 100% Brand New and High Quality!! Material: PVC Finish Reference pciture size : 27*57cm. ( You could DIY as what you want, size is not fixed.) Non-toxic,environmental protection This product can be directly attached to the walls, ceramics, glass,window,furniture,mirror,car...any flat even smooth surfaces