Aromatic American cedar provides a 100% natural option for your clothing care needs. Cedar has been well known for centuries for it's natural ability to absorb moisture and control pests. This set is the perfect choice for anyone looking to protect their clothing from moisture and pests while avoiding harsh chemical sprays or wood products that have been treated with chemical fragrances. Please note, natural cedar has a very light scent. Please smell closely to check your cedar items every few months. If no scent is present, lightly sand items or shake sachet to expose new fibers.