OPI Nail Envy Nail Strengthening Treatment .5 fl oz, Color All Night Strong, NEW

OPI Nail Envy, Nail Strengthening Treatment, Stronger Nails in 1 Week, Vegan Formula, 0.5 fl oz Color: All Night Strong NEW in Box A navy pearl nail strengthener that protects around the clock. Nail Envy® Color with Tri-Flex Technology™ strengthens and protects against chipping, peeling, and splitting, resulting in healthy looking, vibrant nails that are 95% stronger in 1 week.