• 4 Resistance Levels Professional Strength Training This jaw trainer offers 4 resistance levels (30-60lbs) for progressive jaw workout. Includes instruction manual. Ideal for users transitioning from basic jawline shaper to advanced training.
• BPA-Free Silicone & Safety Made of food-grade, BPA-free silicone for durability and hygiene. Boiling-water sterilizable and designed to align with natural teeth for secure positioning, effectively preventing choking risks from accidental swallowing.
• Multi-Scenario Use Each set (2 pieces) includes individual storage cases with pocket-sized portability, perfect for home fitness and office stress relief. Compact design suits jaw exerciser for women and men seeking bye double chin results on-the-go.
• Professional Strength TrainingErgonomic jaw sculpting tool with non-slip grooves boosts under chin tightening and lifting. Progressive resistance tackles jowls tightening, enhancing facial symmetry and chewing function.
• Easy Cleaning & Hygiene Includes a cleaning brush for thorough sanitation. First-use prep: Soak in 104F-122F warm water with mild detergent for 30 mins; scrub gently; air-dry in a ventilated area (Avoid exposure to the sun) for 3-5 days.