Brush on a bolt of Neon Yellow 'bright' off the tour with this nail polish from OPI! OPI Nail lacquer (NL) is the original nail polish formula that reinvented quality nail color, your top choice if you enjoy updating your manicure weekly. It provides an exceptional formula, fashionable colors and iconic shade names. OPI's heavily-pigmented lacquers are super rich, long-lasting, and chip-resistant, offering an affordable luxury to consumers. Each polish has the exclusive OPI ProWide Brush for fast and even application. OPI Laquers do not contain phthalates (DBP), toluene or formaldehyde and are not tested on animals.