Why should a new product be wiped with cooking oil before washing dishes?
When opening new metal kitchenware to wash it with water right away, one encounters instructions to wipe it with oil first. One wonders why cooking oil, rather than water and dish detergent, should be used.
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![[노다호로] 법랑 다용도 볼 (10size)](https://img.hmmm.pub/brands/noda-horo/products/22617356-71d3-4823-99d7-9bee813edfe5/20.jpg)
![[노다호로] 법랑 화이트 시리즈 원형 용기 (6size)](https://img.hmmm.pub/brands/noda-horo/products/39ffcf97-17bc-4d36-a673-4fa7da6f9765/0.jpg)


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![[이가모노] 가마도상 (4size)](https://img.hmmm.pub/brands/igamono/products/5a324ffa-deca-4434-a612-b42429976bda/18.jpg)
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![[기무라글라스] KIMURA GLASS 그라나다 16oz 와인 (590ml)](https://img.hmmm.pub/brands/kimura-glass/products/c3292f02-57db-41db-b2b7-19e2b41b6271/3.png)
![[기무라글라스] KIMURA GLASS 그라나다 21oz 보르도 (630ml)](https://img.hmmm.pub/brands/kimura-glass/products/453d1288-e105-47b4-b026-d926ca1eba1c/2.jpg)

![[호리에] 용 무늬 핸드드로잉 밥공기](https://img.hmmm.pub/brands/horie-touki/products/f192fcec-9fc9-4c35-a9f6-5a13b5840a61/4.jpg)

![[이시즈카] Metal Cap Container 유리 저장병 (4size)](https://img.hmmm.pub/brands/ishizuka-glass/products/3917d97c-6f93-4dc8-94e7-d28dd42e9d6c/0.jpg)