where to buy blackout fabric

{"cid":"91210103","title":"340gsm Fireproof Blackout Roller Blinds Fabric White Coating","imgUrl":"https:\/\/img.chinax.com\/nimg\/d5\/98\/ccf00c62c97727513a3fea3e0fe0-200x200-1.jpg","attrs":{"Price":"$0.56-$0.99","Brand Name":"MagicalTex","Model Number":"G6600TB","Minimum Order Quantity":"1 Roll","Delivery Time":"5-8 working days","Certification":"Greenguard, Oeko-tex","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Packaging Details":"Strong Paper Tube","Material":"100% Polyester","Width":"2.8m","Roll Length":"40m","Weight":"340gsm","Color":"Customized","Style":"Roman, Venetian","Is_customized":"Yes","Blackout Rate":"100%","Usage":"Office or Home Sunshade","Package":"Plastic Bag + Hard Paper Tube"}}