... . Fold clothing appropriately, put it into the bag and zip the bag.(Zip the bag back and forth for 2 or 3 times to make ... the valve tightly.D. Put the bag in a cool and ventilated place.Certificated Approval :ISO9001:2008 ,Design Patent ,SGS ,BSCI,CUV,CE ... , RoHS, and so on.Market:* North America: United States,Canada and so on. *South ...