Boston MirroFlex 4x8 / 4x10 Glue Up PVC 3D Wall Panels. Boston MirroFlex 4x8 / 4x10 Glue Up PVC 3DWall Panels MirroFlex - Downloadable Catalog Project Showcase 124-5001-BOS - Muted Gold Installed in Living and Dining 124-5001-BOS - Mirror Installed in Living and Dining 124-5001-BOS - Brushed Copper Installed in Living and Dining 124-5001-BOS - Moonstone Copper Installed in Living and Dining 124-5001-BOS - Copper Fantasy Installed in Living and Dining 124-5001-BOS- Boston MirroFlex 4x8 / 4x10 Glue Up PVC 3D Wall Panels.