Nerdwax prevents your glasses from falling off your face

Nothing is as frustrating as your glasses slipping off your nose. Enter the nerd wax.

Made from naturally organic blend of ingredients, this beeswax based roll is heaven-sent for spectacle-wearers around the world.

This nifty little invention was first seen on a programme called Shark Tank.

Watch how it's done:

A tube costs $10, and they ship internationally.  It is available on Amazon as well.

• nerdwax
• glasses