Calories chopsticks

Name :
Park SoJin
COUNTRY :
Japan / Tokyo
AGE :
14
YEAR :
2017
PRIZE :
The Prize of the Chairman of Hatsumei Kyokai
COMMENTARY :
When food is picked up with these chop sticks, its calories are measured. They can prevent overeating. Persons on a diet wil be happy to use them.
Calories chopsticks