... :4.5mm,4.8mm or 5mm,PaPa click system,v-groove,embossed surface. Size:12"x12"/18 ... ,0.7mm,1.0mm1) Simple angle, slide, licensed lock installation2) Completely waterproof3) Commercial-grade wear layer4) Quiet under ... foot5) Dramatic different planks, with deep embossing and handscraped6) No heavy tools7) No expansion ... warranty Anti-static pvc vinyl floor tile with click system