Features: Paver size: 8.4' x 27.4' x 2". 2 inch depth. vers appoximately 230 sq.ft. Cell size : 12.6” x 11.3” (320mm x 287mm) Made of Black, UV Stabilized HDPE. 1.5+/-0.1mm rhomboidal indentation texture to keep fill in place. Perforated cell walls for water drainage. High tensile strength <710N/10CM (160 lbf)