Feature:1. Through the slow release of trace chlorine dioxide, to achieve the role of cleaning.2. The effective use time is about 30 days after unpacking, easy and convenient to use.3. Prevent harmful substances, use in many places such as car, shoe cabinet, etc.4. Easy to use and effective prevention harmful substances, care for your healthy.5. Designed with a lanyard, portable and can be easily wear, reasonable designs.Specification:Condition: 100% Brand NewItem Type: Cleaning Card Material: Chlorine dioxide producerUsage: 1. Extract the cleaning card from the aluminum foil bag and marks the date of use on the back.2. Put a clip on the upper joint and clip it on the clothes or attach a rope to it and hanging it on the chest part.3. Replace 60 days after the marked date. If the strong effect needs to be maintained, it is suggested to replace more frequently (such as once every 30 days)..Package List:1 x Cleaning Card 1 x Hanging RopeNote:1. This product is not a medicine, so please do not eat it.2. Do not store in direct sunlight or high temperature place. 3. Do not use it while sleeping or exercising to avoid accidental eating.4. Do not put it in underwear to avoid direct contact with skin with internal powder.5. Keep away from children and pets.6. Please try to avoid touching metal, leather and magnetic objects.7. In the environment with strong air flowing, the utility may be reduced.8. If you feel uncomfortable, please stop using it and consult your doctor.