Zoo Med Repti Sand in Midnight Black is your option for unique and outstanding cage design! Small particles make it easy to sift through and cut down on dust while providing a soft, dune-like texture for your pet to roam over. Create desert mounds or lay your sand flat to give a faraway exotic look to your terrarium! Helps to encourage digging behaviors that reduce stress and overall wellbeing. With no added dyes or chemicals it's great for bearded dragons, sand boas, hermit crabs and more!