The other problem with those mailers is that they're not recyclable. They're plastic mixed with paper, meaning they're neither. Like, if you order a huge item

The other problem with those mailers is that they're not recyclable. They're plastic mixed with paper, meaning they're neither. Like, if you order a huge item from amazon, it will come in 2 feet of normal recyclable cardboard. But if you order books? They send them in those ridiculous mailers.