Pyrex
You’re probably wondering how and why. Well, don’t. People love Pyrex, and the greatest proof of this is the fact that a butter dish went for around $225 on eBay. There are many other listings too, and some go up to $500— which is a simply remarkable price for something you could have bought for a couple of bucks in its day.
Up next: Household objects that could be worth a fortune continues…