https://www.in70mm.com/news/2023/oppenheimer_cinema/index.htm

waffle irons are the "old school way" , just a iron waffle press that goes on the stove

you shouldn't have that many spiders in your house , if you do its a sign of other bugs , and thats typically due to something wrong , either moisture trapped in attic / old insulation that is allowing them nest .. etc etc . find the source of WHY there is bugs.