Product Description Opi'S Classic Tried And True Base Coat Formula, Now In New Enhanced Packaging. Gelcolor Gel Nail Polish Top & Base Coats Now Feature White Caps With Texture And Grip, So That Salon Professionals Can Easily Identify And Open Them. The Perfect Gel Nail Polish Base Coat For Clients Who Have Healthy, Hard, Or Brittle Nails. Gel Nail Polish Base Coat Cures In 30 Seconds Under Opi Led Light. Available To Professional Nail Technicians Only. Made In The Usa. Brand Story Opi Is The #1 Salon Nail Brand Worldwide, Offering A Full Line Of Nail Polish, Nail Treatments, And Skin Care Products. We Exist To Transform The World With Color, As We Believe Color Brings Emotion To Life.