Give 'em the slip. Shimmer, deep twilight blue polish moves in shadows, glistening in the night. Couture-ready dark blue has the depth of the best black nail lacquer, with more heat.chip-resistant formulafree of DBP, toluene and formaldehydeMade in America.How to use: Apply a thin layer of base coat followed by two coats of polish. Add a layer of special effects top coat for a sparkling finish.JCPenney limits the sale of all salon products and salon special purchases to four of any one item, up to a maximum of six items, per customer, per month. Unisex. Color: No Color. Brand: ESSIE. Manufacturer Part #: 06552660000.