Hello Debster, 13oz Scrim Vinyl is somewhat thinner as opposed to Matte. That is a resilient, water-proof content. Includes a easy surface normally observed on billboards and for each indoor and outdoor use. 18oz Matte Vinyl is thicker and more resilient; lasts 5 many years outdoor. Has a clean, matte https://www.bannernprint.com/blog/what-is-step-and-repeat-backdrop/