This is a transparent snake oil, perfect for maintaining the strings of a sanshin (three-stringed instrument). - Product Name: Snake Oil - Purpose: For maintaining sanshin strings - Condition: Unopened - Color: Transparent (Free Shipping) Consumption tax not required. Items can be combined for shipping. Sanshin snake skin breakage prevention maintenance hub oil. Price is for a single item. Useful for maintaining the condition of snake skin during the cold season. Apply a very thin coat to prevent breakage. Be careful not to apply too much hub oil, as it can lower the sound of the instrument.