What are you doing with your used printer cartridges? If you’re like 95% of the population, you drop your empty cartridge in the trash when you replace it. With over 600 million cartridges produced each year, that's a lot of unnecessary waste that ends up in our landfills. We've included some links below to help you and those you collect from to understand why our program is important for everyone -- businesses, communities and the world we share.