10 inspirational words to live by will add a nice touch to your staircase. Letters are cut 4" high and a maximum of 28" long. They come with directions for installation. They can be applied on a hard, flat, clean surface. Use them as shown on the stairs, or put them on your walls. They are much easier and faster and a lot less messy than painting. They can be removed but not reused. I use outdoor quality vinyl so they can be used inside or out.