india rubber

an elastic material obtained from the latex sap of trees (especially trees of the genera Hevea and Ficus) that can be vulcanized and finished into a variety of products

मिश्र, मार्जनी के वसिष्ठ गोत्री, सर्यूपारी के घर हैं।

Now-a-days we find India-rubber of different companies with various size and shapes.