it is made of eceng gondok (eichhornia crassipes)
eichhornia crassipes is one of water plants. making bags from this water plant it self needs a long process. it first must be dehydrated for about two weeks. then, it is formed as long braided strands. next, it is plaited into desirable bags.
actually, this water plant can also be plaited into other adorable stuffs like tissue box, hat, wall decoration, purse, sandals, kitchen compliment until furniture.