It can purify the air by removing odors, not just cover them with unpleasant chemicals. They can absorb moisture, bacteria and deodorant to keep the space dry and mold-proof. Meanwhile, it can extend the service life of textiles such as shoes and clothes. They are suitable for closets, desks, cabinets or small enclosed spaces, such as shoes, wallets, boots, diaper buckets, coolers, litter boxes or pet cages. Item Name: Bamboo Charcoal Bag Material: Mineral Crystal Net Weight: 50g Features: Portable, Air Purifying, Odor Removal Size: 10cm x 7.5cm/3.94" x 2.95" (Approx.) Notes: Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 2 x Bamboo Charcoal Bag