I'm not fully sure why someone would use this. Is it for donating stuff, or garbage disposal? For my unwanted items, I donate them via https://givebackbox.com/

I'm not fully sure why someone would use this. Is it for donating stuff, or garbage disposal? For my unwanted items, I donate them via https://givebackbox.com/ https://givebackbox.com/ - which gives you a pre-paid UPS shipping label and lets you ship to Goodwill for free.