ETRONG Organic Castor Oil,Pure Cold Pressed Castor Oil for Eyebrows,Eyelashes,Hair Growth,Nails,And Skin with 1 Set of Eyebrow&Eyeliner Brushes (10 Ml). Manufacturer ETRONG. ORGANIC BLACK CASTOR OIL - We provide premium organic, cold-pressed castor bean oil at the highest quality grade to ensure maximum effectiveness.