From coconut trunk, it is cut into dowels. From each dowel, it is carved into boxes with covers. Upon each cover, the embossed brass plate is attached. This is also suggested to be applied for dried petals that release aroma once left in a room. Each set contains three pieces in different sizes of 7.5 x 4.5 x 4.5 cm. While their different weights are 50, 10, 10 g.