Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
이 재료는 불침투성이어서 물이 스며들지 않습니다.i jaeryoneun bulchimtuseong-ieoseo muri seumyeodeulji anhseubnida.This material has impermeability, so water does not seep through.