The new patent production "case along chopstick" is moreenvironment protecting and more convenient for people. Theoutside case will become part of chopsticks when use anddraw back to a pen shape case after use. So user can stopbeing bothered by combining and disassembling the cases andcaps. It is a pen when you carry it out and becomes a pairof chopsticks when you use it. It can be disassembledcompletely to clean totally. Logo can be carved on and 5beautiful colors can be chosen. 
Taiwan