Xyoob chopsticks yog cov khoom siv niaj hnub ua los ntawm xyoob. Lawv yog non-toxic thiab harmless. Lawv yog thawj qhov kev xaiv rau ntau tsev neeg.
Txawm li cas los xij, ua ntej siv xyoob ntoo tshiab, lawv yuav tsum tau ntxuav ua ntej siv. Tom qab siv, yog tias lawv tsis tau ntxuav hauv lub sijhawm, lawv yuav moldy thiab deformed. Yog li ntawd, txhawm rau ua kom lub neej ntev kev pab cuam ntawm chopsticks, peb yuav tsum tau xyuam xim rau txoj kev tu kom raug ntawm lub sijhawm zoo tib yam. Muab ob lub chopsticks ua ke rau kev ntxuav tsis tuaj yeem ntxuav tag nrho cov khoom noj uas seem daig hauv qhov sib txawv ntawm cov chopsticks, thiab cov kab mob ntawm cov chopsticks sib txawv kuj ua rau kis kab mob, ua rau tib neeg noj qab haus huv. Txoj kev ntxuav kom raug yuav tsum tau ua tib zoo txhuam cov chopsticks nrog xab npum, thiab tom qab ntawd muab tso rau hauv lub lauj kaub tais diav tom qab cov chopsticks ntws.
Cov qauv ntawm lub chopstick chim kuj tseem ceeb heev. Txhawm rau tiv thaiv cov chopsticks moldy, lub chopstick chim nrog hollowed tawm thiab tsis muaj lub pas dej hauv qab yuav tsum tau xaiv, thiab nws yuav tsum tau ntxuav thiab tshuaj tua kab mob ntau zaus.