People Can Be Nostalgic About Almost Anything

“Launched in 1978 by the Mead Corporation (which was acquired by ACCO Brands in 2012), Trapper Keeper notebooks are brightly colored three-ring binders that hold folders called Trappers and close with a flap. From the start, they were an enormous success: For several years after their nationwide release, Mead sold over $100 million of the folders and notebooks a year. To date, some 75 million Trapper Keepers have flown off store shelves.”