![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/NINTCHDBPICT000492071103.jpg?strip=all&w=450)
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 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)
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
![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
![He Put 4 Pennies In A Plastic Bag Then Hung It Up. This Will Change My Summers Forever! | LittleThings.com He Put 4 Pennies In A Plastic Bag Then Hung It Up. This Will Change My Summers Forever! | LittleThings.com](https://images.ctfassets.net/f60q1anpxzid/asset-1253baee82d6462b5cfceb499062b595/a84ac244477e6ec3c9e6a21dc47d9b32/Pennies-in-Bag1.jpg?fm=jpg&fl=progressive&q=50&w=1200&h=675&fit=fill)
He Put 4 Pennies In A Plastic Bag Then Hung It Up. This Will Change My Summers Forever! | LittleThings.com
Backyard Diva - Flies bugging you? Fly repellent - 5 pennies in a bag of water hung near doorways or porches (wherever you want to repel flies). It works. I don't know
![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)