... 1,Surface is 100% nylon. 2,Back is natural rubber PVC carpet mat ,latex carpet mat Product ImageCertificate1.ISO9001:2000- ... inspectionconducted by EN71 TEST REPORT,SGS,CE CERTIFCATE etc.Tongtianxia rubber Co.,LtdCunwei industrial area,Wanjiangdistrict,Dongguan city ,Guangdong China.Tel:86 ...