16944 6" x 16" Large Slumpstone - Running Bond Brick Vac-U-Form™Styrene - Single use.ABS Plastic - Up to 15 reuses. Max Depth: 0.375"Block Size: 15.5"W. x 5.5"H.Notes: 0.5" mortar joints Part Size: 95.5"W. x 48.125"H. Click here for cut-sheet