Covering up unpleasant bathroom odors with perfumed deodorizers can lead to even more repulsive smells. The SmellezeTM Bathroom Deodorizer Pouch is very efficient at eliminating (not just covering up) foul odors from urine, feces, bacteria, mold and mildew leaving your bathroom smelling clean and fresh.For a breath of fresh air, simply hang these convenient reusable SmellezeTM pouches with an "S" hook on side or back of commode or some other convenient place and smell the difference. To rejuvenate periodically, simply heat in a microwave 2-4 minutes or place in direct sunlight for a day and reuse. Replace when rejuvenation does not help. SmellezeTM can work for years so it is very cost effective.SmellezeTM is non-toxic, safe, reusable, recyclable, natural, odorless, non-flammable and non-caustic. It is an ideal environmentally friendly solution for eliminating unpleasant bathroom odors without adding pollutants to the air you breathe. SmellezeTM does not contain VOCs, harmful or ozone depleting chemicals and is especially beneficial for those suffering from allergies and chemical sensitivity. No fossil fuels are used in the production of SmellezeTM odor control media.