It's an image that has long lingered in the minds of sci-fi and horror fans - the eerie egg from the poster of Ridley Scott's masterpiece Alien.

And now this beautifully-designed heat-change mug will give you a vivid reminder of it every time you pour yourself a warming beverage.

• Watch the mug transform as you add your hot brew to this mug
• Mug shows the famous Alien egg stage image in green and yellow while the mug is cold
• Add a hot drink and the mug magically transforms to reveal the egg is sitting among a large room of hatching eggs
• "In space, no one can hear you scream"