1) PROFESSIONAL FORMULA: Long-lasting nail polish in deep black shade, providing rich color coverage and glossy finish 2) SET CONTENTS: Includes nail polish shades No. 23 and 136, plus a nourishing 10ML nail care oil for complete nail care 3) EASY APPLICATION: Features a precision brush for smooth, streak-free application and professional-looking results 4) QUICK DRYING: Fast-drying formula helps prevent smudges and allows for efficient manicure application 5) VALUE PACK: Comprehensive nail care set offering multiple polish options and essential nail treatment in one package