... apprval Professional Manufacturer -EN1177 Approval Playground Rubber Floor Mat (A-229A) Description of outdoor rubber tiles . Color elastic ... harmless, no pollution, no stimulation, non-radioactive, has a good abrasion resistance, weather resistance and resistance to aging, ... , no water leaves in surface, anti-slip even when it was wet .6. Wearable, pressure resistance, abrasion resistance,anti ...