1)no chemicals,no smell,non-toxic 2)eco-friendly material 3)it is easy to be used and clean tihon high quality clothes vacuum compressed bag Product DetailsType:Two way vacuum BagsUse: Home Storage,Travel, BeddingMaterial: PlasticPlastic Type: PA+PEFeature: Reusable and washable, eco-FriendlyPlace of Origin: Yiwu, China (Mainland)Brand Name:TihonCertificates:ISO9001:2008Features:Resist fungi, ...