What is the material of the white bracelet I bought when I traveled to Vietnam?

Vietnamese white wood agarwood bracelet belongs to white wood agarwood.

Aquilaria sinensis is agarwood. Aquilaria generally refers to agarwood. Nicknames: incense, tooth incense tree, daughter incense, stack incense, agarwood. Aquilaria sinensis is a tree of Aquilaria in Daphne family, with a height of15m. Bark is dark gray, branchlets are cylindrical, leaves are leathery, round, ovoid to oblong, sometimes nearly obovate, upper surface is dark green or purplish green, lower surface is light green, both sides are hairless, edges are sometimes sparsely pilose, and petioles are hairy.