Always useful
Good value for money
good, but too soft
...If you don't have one at home "the beasts will eat you"
And since I've had them at home "nada"
There's better, would work better if it was square shaped-this shape on the other hand...please change it, people already know it's there to swat flies.
Works well
Paf, the fly!
Fulfills the purpose
Super and inexpensive
It works, but of course the clapper has to be RIGHT-angled so that you catch the critters in the corner of the window. Looks funny, but is completely impractical.