Rustic wood? Nope - 2" thick concrete pavers. 'Barn Plank Landscape Tile' by Silver Creek Stoneworks, Rochester, MN. Ideal for outdoor paths, decks, etc. (Riser steps also available.) http://www.silvercreeksw.com/barn-plank.htm#.VNv0_0fF_RY More
Outdoor Flooring Pavers They are purchased in packages of 12 and each tile is 16 inches square. They are constructed of lightweight polypropylene, but look like authentic stone pavers. They have spikes on the bottom that grip anywhere there is raw ground, gravel or grass to hold them in place.