Do you remember the television commercials for the laundry detergent that claimed to remove the embarrassing ring around the collar? The husband and wife would be at some social gathering, perhaps dining on Lobster Thermador at the Rotary Club or some such thing, when one of the Gladys Kravitz-esque attendees would notice a stain on Mr. Commercials shirt collar and point it out loudly... https://m.post.naver.com/viewer/postView.naver?volumeNo=39273764&memberNo=23371807