A box of Eastern Red Cedar aromatic balls to freshen your closet, sock drawer or gym bag. They're made of aromatic Eastern Red Cedar. so they smell great and do wonders to absorb noxious odors. They are harvested and cut in the United States from a self-renewing non-endangered natural resource. These cedar balls are very effective odor killers because of the aromatic oils in the cedarwood fibers. Want to make them last longer? Simply sand the balls lightly every couple of months.