what's that screw for?

Was out with Evelyn, Huaiwen & Andrew yesterday for Eve's "Welcome back" lunch & while taking pix, Andrew showed us one of his cool stuff.. guess what is it?

it's just a round screw lor.. ... but what is it for?

hmmm... ... fit it onto the cap of the bottleand tada~~~~~ it becomes a tripod!

its not just a screw lor.. it's a Bottle cap Tripod! 

cool huh~~ currently only available in US