Art3d via Walmart continues to offer its Art3d 6-Square Foot Peel and Stick Brick Wall Panel in White for $19.99 with free shipping. That's $12 off list and tied with our mention from two weeks ago as the lowest price we could find. They feature a self-adhesive substrate topped with a environmental PE-LLD material.
Buying 20 or more? Art3d via Amazon offers a 20-Pack for $379 with free shipping. (Samples are also available for $4.99 with a $25 purchase.)