Brooklyn Brew Shop Coasters - Built-In Bottle Openers

These cool new Brooklyn Brew Shop Coasters have handy hidden bottle openers built into the bottoms, ensuring that you'll have to hunt down a missing bottle opener again. These unique coasters are crafted from rich maple wood and come in a set of 4, so your chances of being able to open your beer are much better. Why can't people simply open a bottle and set the bottle opener back down where they found it without wandering off with it?