Gum benzoin (raw material) from styrax trees (we call it name "white sticklac"). The styrax trees is from vietnam that grow to 20 feet. Deep incisions are made in the trunk of the tree from which the grayish color sap exudes. When the resinous lump becomes hard and brittle, it is collected from the bark. The size of the lumps are various from 1 to 3cm width and 2 to 7cm length. It has milky white color when it just exudates from the tree and become yellowish brown after 3 weeks as picture attached file Kg
