Amaonm Removable DIY Glow in the Dark Luminous Light Moon Stars Wall Decals Stickers Home Art Decor Wall Decorative for Girls Babys Bedroom Study Room Play Room, Sheet Size:2129.7cm. Material: pvc;Clean, environmental protection; The moon size is 15*15cm Provides an interesting focal point to any room and bring the outdoors into your home with this wall The true size is smaller than in the picture. The picture is only show effect. The item must be irradiated some hours by light every daytime, then its will be glow in the dark everynight. Size:21*29.7cm, Finish reference picture size:45*60cm The reference images are just for displaying its effect, and the real size please refer to the entity, and according to your room layout to apply.