Got a Kombucha addition? Hooked on Perier? We’re right there with ya. But the next time you gulp your precious last sip, don’t be so fast to toss your bottle into the bin—be it glass or plastic, they make dynamite molds for decorative vases. Makes sense right? So for just the price of concrete and your fave bevvy, you can make chic home decor. Here’s how to do it.