Jack Links Original Teriyaki DUO Stick combines two flavors in one convenient snack, pairing the savory taste of Original with the sweet tang of Teriyaki. Made with 100 percent premium beef, it delivers a satisfying texture and requires no refrigeration until opened. Each serving provides 10 grams of protein to help keep you fueled throughout the day. The ready-to-eat design makes it an easy option for travel, outdoor activities, or everyday snacking.