Just place on a flat surface and step on to secure them to the ground.
The pavers are lightweight, and unlike heavy concrete pavers, easy to install.16inx16in Stepping Stones, Natural Pavers, Patios Walkways Dog Kennels, Gray, 12PK Create patios, pathways, barbecue pads, lawn and garden accents, dog kennels and much more! Instead of stone or cement pads, these plastic pavers can withstand heavy impacts, weight and harsh weather conditions. And because they are plastic, they are a fraction of the price and frustration.