저는 잘 막히는 샤워실 배수구에 쓰고 있습니다.
http://www.tmon.co.kr/deal/2211388734?opt_deal_srl=2228891434
https://front.wemakeprice.com/deal/601336601
http://www.tmon.co.kr/deal/2211388734?opt_deal_srl=2228891434
https://front.wemakeprice.com/deal/601336601