Nicolock paver-shield ALP PA 3 Piece Combo Pennsylvania Blue Alpine Ridge Featuring a mix of multi-sized rectangular shapes, Alpine Paving stones create a uniform and clean look, while preserving diversity and the natural charm you love. Ideal for walkways, patios, pool decks and other outdoor living areas, Alpine Ridge paving stones look sporadic, yet organized. The smooth texture and slightly chamfered edges offer the ideal surface for walking and enjoying the outdoors.