ISO9001 certificate EN1177 Standard for safety Environmentally friendly safety rubber floor PT-011. Material: 100% recycled rubber crumb. Size: 500*500mm Thickness: 25-90mm Color: red, blue, green, grey, black, others can available according to the quantity.2. With Europe Standard EN1177.3. Over 8 years guarantee.4. Safety, Environmentally-protecting, Fireproof, Anti-slip, Good water drainage.5. ...