These teak deck tiles from Dallas-based East Teak Fine Hardwoods can be used to retrofit an old stone patio or to create a completely new deck area. Made from kiln-dried plantation-grown teak containing natural oils for water and weather resistance, each tile measures roughly 19.7 inches square and can be specified in a straight or diagonal configuration. Also available in ipe. East Teak Fine Hardwoods, 214.751.8988; www.eastteak.com.