Hey, your fly is down!

Ensure the barn door is closed with FlySwatter! This high-resolution vision system warns you if your fly is down, saving you from all kinds of embarrassment. Compatible with all zippered pants as well as those crazy button-fly jeans. Your friends are guaranteed to have crotch envy. Easily mounts to the inside of any bathroom door.

FS743KK FlySwatter $89.99