Most people these days understand that the bin marked with a green triangle is meant for recycling glass, plastic, and aluminum products. And in the home and office, many of us recycled paper, as well. Plenty of people also give clothing and housewares a second life by donating them to charitable organizations. But there are all kinds of items that people simply toss in the trash because they don’t realize that recycling is an option. Here are just a few commonly discarded items you might not know you can recycle.