HEALTHISTRAW GARDEN STRAW, 3 CU. FT., AN ALL-NATURAL, BIODEGRADABLEMULCHMADE FROM 100% PREMIUM WHEAT STRAW. VIRTUALLY SEED AND DUST FREEANDFILTERED FOR ANY IMPURITIES SUCH AS DIRT AND METAL. USED IN GARDENSTOREDUCE WATERING, WEEDING, AND DAMAGE TO PLANTS.