Related Clues:
- Sticky substance in trees
- Substance from tree-sap
- Sticky stuff from pine trees
- Sticky stuff for siren
- Rinse out this substance from trees
- Sticky stuff from siren
- Sticky stuff rubbed on violin strings
- No sir, it's rubbed on violin bows
- Sticky stuff from pine tree
- No sir; it is rubbed on violin bows
- Sticky stuff as from pine tree
- Viscous substance in some trees
- It is rubbed on violin strings
- Rub it along the violin bow
- Sticky substance from some trees