Categories Ads Re-engineered, 3D printed Kikkoman bottle top uses a gravity valve to seal out soy sauce degrading oxygen after every pour Post author By Olivia Post date March 15, 2022 No Comments on Re-engineered, 3D printed Kikkoman bottle top uses a gravity valve to seal out soy sauce degrading oxygen after every pour ← Swift off → Logo for a women’s shoe brand Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.