Introducing the Upgraded Guys' Pack from Jawzrsize: Tailored for Enhanced Jaw Fitness Take your facial toning to the next level with the newly enhanced Guys' Pack, specifically designed for men aiming for a stronger, more defined jawline. This pack now features our two most effective Pop N Go units, each offering a unique level of intensity for a comprehensive workout experience. What's in the Upgraded Guys' Pack? * 1 Large Light Green Large Pop N Go (30 lbs of bite resistance): This unit is perfect for those advancing in their facial toning exercises. With 30 lbs of bite resistance, it provides a substantial challenge to enhance your routine.