... This kind of products is made of nets and vinyl materila so it owns the advantages of both. SpecificationsConstruction ... : Woven VinylMaterial: 90% Vinyl, 10% PolyesterBacking: two kinds, fiberglass and Vinyl- tile backing: soft vinyl foamWoven Weight: 1000 gm per ... )Total Height: 3 mm(fiberglass and Vinyl- tile backing), 3-4mm(soft vinyl foam)Roll length: 20 metersRoll width: ...