Siphung Gwlao is a musical instrument which is tubular in shape that is played by blowing a specially shaped opening. Siphung Gwlao is made with the branch of thai bamboo.
Flora and Fauna, Tools and Instruments, Traditional Practices
Summary
थना (Thona) it is a type of bowl made with banana pseudostem leaf sheaths, the pseudostem of banana is cut into desirable length which is then split and each of the leaf sheaths of pseudostem are removed carefully.