CHOPSTIS SET :Made of natural wood,environmentally friendly,non-,non-allergic,odorl,e natural,original ecology,no paint,no wax,hand-polished. CHOPSTIS SIZE: 10 pairs,25 cm / 9.8 inches,Upper Dieter:0.27"/0.7cm,Bottom Dieter:0.17"/0.45cm; lightweight material - lighter than metal,easy to use! REBLE CHOPSTIS: they do not degrade,cra,bend,stain,chip,swell,chip,corrode or ,and are as durable as stainl steel. REPLACEMENT CYCLEChopstis can withstand 180 degree high temperature sterilizat. For the health of you and your fily,in addit to daily disinfect of chopstis,it is remended to chan every three months. VALUE BOX: The for a wedding housewarming,birthday mother's day theme restaurant or fily dinner,etc.Very good choice of environmentally friendly tableware,if you have any s,please feel to email us,we are a profal manufacturer,support quantitative product and sale..