... ,SGS KEY specifications:material:100% high quality PVC,nontoxic,environmental-friendly matcoil PVC fiber on mat helps to remove dirt and dustrelieves vibration ... and sizes are acceptable,OEM order are welcomeSize/packing:size: N-A: 1.22*12m,5.0kg/m2,thickness:14±1mm ... :1.22*12m,3.8kg/m2,thickness:12±1mm N-C: 1.22*12m,3.4kg/m2,thickness:10±1mm 1roll/bag PVC Strong backing mat N-C