Get a load of this Border Collie mug! It's got the cutest face painted on it. Our Border Collie mugs hold 15 ounces and have a nice big handle on them for larger hands to grasp easily. If you love this breed, the Border Collie cup is a terrific way to wake up to it. Every morning you can have coffee in your favorite cup, while enjoying a quiet morning with your favorite pet. It's also a great way to show off at the office. Who could resist this face?.