... outdoor decoration, landscaping stone. SurfacePolished, sandblasted, grooved, mushroom. Edge ProcessingMachine cutting, round edge etc. Thickness Tolerance+/-1mm, +/-1. 5mm, +/-2mm. Minimum ... of high-quality environmentally material, non-toxic, tasteless, non-radioactive, non-polluting, 2, Non-slip, moisture-proof, sound and light absorption, non-fade, high temperature resistance ...