Related Clues:
- Material for some balloons
- Primer option
- Previously unknown sap
- Not strict about note for getting rubber
- Rubber solution from past times
- Vulcanite
- Liquid used in making rubber
- Milky fluid produced by plants
- Tree fluid used to make rubber
- Whitish milky fluid
- Milky source of rubber
- Juice of the rubber tree
- Stretchy stuff
- Milky substance from rubber tree
- Rubber solution