Unlike our knock-offs and competitors, the Ultimate Wyff’r is the only cap designed to permanently replace the bottle’s original screw cap. Others will have you replace the cap between uses or risk a nasty spill when their cap fails. The only time you need to remove your Wyff’r is when your...

The Ultimate Wyff’r is a single-handed flip top cap for your favorite cleaners, that's both easy to open and effortless to close.

The Ultimate Wyff’r is a single-handed flip top cap for your favorite cleaners, that's both easy to open and effortless to close.

The Ultimate Wyff’r is a single-handed flip top cap for your favorite cleaners, that's both easy to open and effortless to close.