tiffany wilson is live with the highlights, testill me you snag something? >> reporter: oh, i wish. i'm not quite sure my wallet can afford it. some of the items going for nearly a quarter million dollars. you saw it on the screen. now you can put it in your home. >> having the actual piece of the actor actually used is very, very rare. >> reporter: the clock from "back to the future," the uniform from "star trek. "and superman" suit. >> it could go for over $100,000. >>> this is a space shuttle. denise riches was in this. if you don't have room for this in the house, don't worry, they have nearly 200 items all sizes and price points. $50 is the lowest opening bid, and this star wars storm trooper helmet is the crown jewel. >> that could go up to $250,000. >> the coowner of screen used say they love props from the '80s and '90s thanks to technology. >> things are changing to cgi, and so if you had "back to the future" today they wouldn't have hover boards. it would be done on the green screen. >> reporter: he says it's tough to explain the magic of owning these iconic pieces. you ki