Filled with earth-friendly bamboo charcoal, these cute, chemical-free pillows completely eliminate odors! Non-toxic, odorless and safe to use anywhere, they trap odors rather than covering them up. Simply place in shoes, gym bag, locker, hamper, closet or pet areas to absorb moisture, eliminate odors and prevent mildew. Sustainable, reusable and recyclable; they work for 12 months or more (most effective when placed in direct sunlight for a few hours monthly). Cotton shell; polyester ribbon. Set of 2. Each, 5" long x 2" wide x 1" high .