Smooth and round stone with characteristics reminiscent of common river rock. Multi-colored with earthy reds and steely blues, Red Flint is a stand out selection among our decorative gravels. Commonly used as edging, around water features, and as a mulch substitute, Red Flint is a versatile and timeless stone. Approximately 3/4″-1.5″ in diameter. *For the best representation of color & texture, please see in person.