The 0.50 cu. ft. 40 lbs. 3/4 in. Arizona River Rock comes straight out of natural river beds and creeks in Arizona. These beautiful stones are the perfect material to be used for drought tolerant, water wise dry-scape landscaping and gardening. It's colors are a wonderful blend of maroons, grays, tans and hints of white that give that real river bed feel that will create a dramatic, natural affect when used in gardens, ponds and stream beds as well as around trees, walk ways, driveways and patio's. These stones are easy to spread, protect soil from temperature extremes, restrain the growth of weeds and can also be used to help protect drainage areas from erosion.