These are effective local market short commercials. Even shorter than 15 seconds, although they often ran 2 or more in a row.
So watch this selection of Krass Bros. short commercials from the 70s and 80s, it won’t take long. Do you remember where they are located? Fill in the blanks “Krass Bros., 901 ______ St., store of the _______!”. And this is probably the first time you’ve seen these commercials too. I haven’t seen one in 40 years and I still remember.