OPI Gelcolor soak off gel polish applies just like traditional nail polish, but gives your like a super shiny finish that lasts up to two weeks. You can just simply apply the gel like regular and cure it under a UV or LED lamp for the specified period of time. Why choose OPI Gelcolor? OPI Gelcolor is produced by the largest manufactur of nail products in the world. OPI's Gelcolor will last for 2 weeks and is made specifically to fight the normal wear and tear from daily activities. Their formula does not damage the natural nails and will help keep your nails strong and healthy.