Whitmor 6-Cedar Block & 2 Cedar Hang Ups Whitmor's Cedar collection is made of ecofriendly American Redwood harvested from renewable forests Naturally repels pests, mildew and musky odors without the use of harmful chemicals Repel all types of insects away from your closet, your storage boxes, and other storage system. Keep repellant working by renewing scent with light sanding or shaking sachet to expose new fibers. Nature's most effective way to protect & refresh. Lasting aroma effectively repels pests in closets Includes 2 cedar hang ups, 6 blocks SERVICE AND GUARANTEE: Whitmor stands by our products. If you have any problems, contact us for help MORE STORAGE OPTIONS: To view more of our storage products visit our brand page amazon.com/whitmor