Easily customize your space with this Glow in the Dark Spiders Sticky Pix Adhesive Wall Decor featuring repositionable vinyl decals with images of spiders and spider webs. For use on walls, doors, glass or any smooth, flat and clean surface. Won't harm walls. Sheet measures approximately 17.25" x 39.5". Directions included. For ages 3 and up. Comes packaged in a hanging box.