The river rock grana border goes well with standard river rock and river rock grana pavers but can also be used on their own. Size: 5.7 x 11.4 x 3 1/8 inch The item is sold per PALLET. A pallet contains 7 layers that cover 75.6 square feet. Please allow for a delay of 7-10 business days for the order to be processed and delivered to you. Special order items may take longer than a month.