Comes with (Pack of 12). These wall decals challenge our youth to question what is out there in our vast universe. Displayed with spaceships, rockets, aliens, and more, they are colorful and really enhance the decor in a child's bedroom, playroom, educational areas and more. They measure 18x5.9-in. and are removable and safe for your walls. These decals are perfect for home, classrooms, day care centers, and many more spaces.