- Custom Personalized Kid's Dinosaur Metal Room Sign - Children's - Child's - Aluminum Door Sign - Wall - Kid Room - Study - School - Education - play 8 inch Wide x 12 inch High Aluminum Sign Comes with two holes for mounting or you can use double sided tape. Display this sign indoors where your child / children are hard at their schoolwork. High gloss aluminum metal sign printed with Sublimation process. NOT VINYL STICKERS Sublimation is the process of creating high quality, fine art color and detail that becomes part of the aluminum and will not peel off. This sign is lightweight and durable The signs are NOT 3D embossed. The designs are flat on the surface. If you would like your sign personalized or customized in any way, message us all the details -