Lots of companies make stickers that smell. But until now, no one’s been making ‘em like they used to in the 1980s—on matte paper that keeps the smell for decades. That’s why we’re so freaking excited about Smell Stickers. Check out their backstory on the rise and fall of scratch-n-sniffs, and buy ‘em while you can. $2.49 per sheet at smellstickers.com.