This OPI Nail Dip Powder Perfection in Black Onyx is an easy-to-use odor-free dipping powder that offers gel-like high shine and 2+ weeks of chip-free wear. This powder lets you achieve weightless, natural-looking results with a simple brush, dip, tap application. OPI nail dip powders are non-damaging for the nails and come off easily with a soak-off wrap. Formulas dry almost instantly without the need for a curing lamp.