OPI Nature Strong Eco for It A metallic silver nail polish that'll have you going platinum. Sparkle like the sunrise on the ocean with this dazzling blue shade. This blue natural nail polish made with vegan glitter gives off a natural shine. OPI Nature Strong is OPI's first natural origin nail lacquer, which lasts up to seven days of wear and shine. Use your natural nail polish shade with Nature Strong Top Coat for extended wear. Made in the USA. Benefits 9-Free* and cruelty-free. *US only. Vegan formula. Glitter made from cellulose from sustainably farmed eucalyptus trees. Plant-based ingredients sourced from nature. Long-lasting, high-shine finish. Over 30 original shades to choose from Use Properly prep your natural nail to ensure natural origin nail polish adhesion. Apply one coat of Nature Strong Base Coat Shake natural-origin nail polish shade of choice before application to properly mix pigment (this will help avoid streakiness!). Apply two thin coats to each nail. Brush some nail polish at the nail's free edge to cap the nails and help prevent chipping. Lastly, apply Nature Strong Top Coat for extra shine and protection.