Penofin's Ultra Premium Red Label Formula is the natural choice to maintain the beauty of your deck. The base for this deep-penetrating stain is Brazilian Rosewood Oil, a substance that nourishes and protects from within and is made from sustainably-harvested materials. Penofin Ultra Premium Red Label Formula outperforms competing stains on all types of wood and in all types of environments. Whether at high elevations or in extreme snow, wind, rain or sun, preserve your wood's freshly-milled look with this easy-to-apply formula. On average, you can expect Penofin to perform for 9-24 months on horizontal surfaces and 2-5 years on vertical surfaces. Please note that the time may vary depending on the amount of sunlight and weather exposure.