![Checked into my cabin and this bag of liquid with two pennies is tacked up on the door jamb outside. What is this thing? : r/whatisthisthing Checked into my cabin and this bag of liquid with two pennies is tacked up on the door jamb outside. What is this thing? : r/whatisthisthing](https://i.redd.it/a6wiu37ajscz.jpg)
Checked into my cabin and this bag of liquid with two pennies is tacked up on the door jamb outside. What is this thing? : r/whatisthisthing
![Bag of water with what looks like a penny nailed above a shop door in California : r/whatisthisthing Bag of water with what looks like a penny nailed above a shop door in California : r/whatisthisthing](https://preview.redd.it/1yaib2bi2y041.jpg?width=640&crop=smart&auto=webp&s=82c5cc7221187d1004f4f874f5e24c60007d79d9)
Bag of water with what looks like a penny nailed above a shop door in California : r/whatisthisthing
![Seen while walking down the street. A ziplock bag tacked above a door. Seems to contain water and a few pennies. What could this be for? : r/whatisthisthing Seen while walking down the street. A ziplock bag tacked above a door. Seems to contain water and a few pennies. What could this be for? : r/whatisthisthing](https://preview.redd.it/seen-while-walking-down-the-street-a-ziplock-bag-tacked-v0-b9097py9nhi91.jpg?width=640&crop=smart&auto=webp&s=7e63336c27e2adc64fa527a655471d37c6739e5e)
Seen while walking down the street. A ziplock bag tacked above a door. Seems to contain water and a few pennies. What could this be for? : r/whatisthisthing
![Put 4 pennies in a ziplock bag full of water & hang to keep flies away. "We went to a restaurant and sat on th… | Keep flies away, Get rid of Put 4 pennies in a ziplock bag full of water & hang to keep flies away. "We went to a restaurant and sat on th… | Keep flies away, Get rid of](https://i.pinimg.com/originals/c3/af/2a/c3af2a28fb3f00c22ce1e8a46a1fcc84.jpg)
Put 4 pennies in a ziplock bag full of water & hang to keep flies away. "We went to a restaurant and sat on th… | Keep flies away, Get rid of
![Mums are hanging bags of water and coins on their windows to ward off flies & swear they haven't had a single one since – The Sun | The Sun Mums are hanging bags of water and coins on their windows to ward off flies & swear they haven't had a single one since – The Sun | The Sun](https://www.thesun.co.uk/wp-content/uploads/2019/05/NINTCHDBPICT000585836307.jpg)