Huji Natural Cedar Wood Moth Mildew Repellent Blocks Clothes Protector (2 Set, Cedar Hanger Blocks) Set Includes: 2 cedar hanger+ 6 cedar blocks Aromatic cedar hang-ups eliminates mildew by reducing the moisture in your closet Cedar hang-ups repel all types of insects away from your closet; Protect fine fabrics from harmful moths Cedar eliminates odors Cedar is an environmentally friendly and safe alternative to chemicals