Fall Nail Lacker by OPI. Nail lacquer from the nail lacquer system that lasts up to 8 days. Get swept away with the Wonders Fall collection from OPI. With una A true-to-life palette inspired by natural wonders around the world, the new collection brings a sense of balance. The 12 new shades channel the calming and colorful power of nature, allowing you to disconnect from reality and connect with the world of outdoor wellness, from anywhere.