they are cut out of card stock you can stick them to the wall with tape or glue i can cut this out in any color and cut in 1 inch to 5 and a half inches more sizes will be avaliable soon, i can only cut out what my machine is programed for or i have the cartridge for im not sure of the size of this one showed i will get back to you on that i hope i covered every thing if not i will soon thanks for the questions