For indoor use only. Vacuum regularly to preserve original sheen. Spot clean with a clean cotton cloth. Not recommended for use over other carpet. We recommend using an anti-slip pad under the rug, and rotating the rug once a month. The materials and construction of this rug or coir mat passes California’s Proposition 65 safety standards. However, the care label on the underside of the rug does not meet these standards. To meet California law, the product is shipped with a Proposition 65 warning label.