3/8 in. x 28 in. x 28 in. Prescott White PVC Decorative Wall Panel (Two-Piece)
https://www.probuilderswarehouse.com/shop/1004524729-0-3-8-in-x-28-in-x-28-in-prescott-white-pvc-decorative-wall-panel-two-piece-1265294
https://www.probuilderswarehouse.com/web/image/product.template/1265294/image_1920?unique=199af9c
Brand: Ekena Millwork
Model: WALP28X28X037PRE
SKU#: 1004524729.0
Barcode: 310346844
