Composite Detail Pavers are wedge-shaped, half-size accessory pieces that complement the company’s 4x8-in. Composite Landscape and Permeable Pavers and 16x16-in. Installation Grids. The pavers’ small design makes it easier and faster to install curves and other patterns with clean edges in walkways, building entryways, courtyards, terraces, and patios. Vast Enterprises LLC. 612-234-8958.