Precision Pours 3-ball liquor pours feature superior materials, superior manufacturing and four patented improvements You might say, "weve built a better mousetrap" . Measured pour spouts have been around for some time and, at a glance, they all seem quite similar. Thats why wed like to peel back the veneer and look closely at just why the Precision Pours 3-ball liquor pour is the finest measured pour spout available. Materials Some older style pours are made from recycled, reground plastic. Precision Pours are made using only virgin plastic, a far more durable material. Some older style pours also employ a polycarbonate plastic proven to break down in alcohol. We use no polycarbonates. As a result, a Precision Pour will outlast other styles of pours and continue earning you greater profits on every drink served.