Black Back Room nail polish from the Nars Andy Warhol collection. Black opaque nail polish named after the glowing red room in Max’s Kansas City, the night time haunt for superstars of the sixties and Warhol’s home away from home. Nars nail polish contains a UV protection to prevent polish discoloration and an advanced polymer system to provide prolonged gloss retention and a durable, chip-resistant finish. Features: Long-wearing. Chip-resistant. Toluene, formaldehyde and DBP free. Size: 15 ml.