Pavestone RumbleStone Medium 3.5 in. x 7 in. x 7 in. Cafe Concrete Garden Wall Block (144-Piece/24.5 Face ft. /Pallet)Imagine, stack, enjoy, reminiscent of our fondest childhood toys. Pavestone Company innovative RumbleStone Series provides a set of rustic building block for your outdoor hard scape projects. Simple to complex, large or small, the possibilities for creative expression are as far and wide as that inner child imagination. Concrete utility block system use 1 size or all 4 to build your project Easy to assemble no cutting, just stack them and bond with