Canadian Brand. The Open Range Cheeky Bully Stick with Esophagus is made from 100% pure beef cheek meat and Beef Esophagus. Beef Esophagus has one of the highest contents of protein, while its low-fat profile makes it one of the most nutritious treats. This Cheeky Bully Stick looks like a Pizzle Bully Stick, and dogs love its great beefy taste! It chews like a Pizzle Bully Stick and is highly digestible. This is the NEXT Bully Stick!