How much does the Biwa Strings weight? Both individually and how much do they weigh once they are strung on?

>>How much does the Biwa Strings weight?
It is very right and weighs about 0.05kg.

>>Both individually and how much do they weigh once they are strung on?
About 0.05kg individually. We are not sure what the weight is once they are strung on.

Thank you.