Now YOU can have a souvenir directly from the set of the biggest blockbuster of all time – The Avengers! It so happens Robert Downey Jr’s character Tony Starkhas a fancy penthouse that features a very large crystal as part of the decor. It can clearly be spotted in several scenes close to the bar while Tony is mixing drinks. This whopping black tourmaline crystal, which is supposed to repel negativity, is a classic piece of natural art and it was borrowed from The Crystalarium in West Hollywood for the movie. The Avengers collectible crystal is now on sale on eBay – click HERE to see it and place your bid!