Jawline Exerciser Thin Jaw Bite Force Ball Ink Green 55 Pounds

Jawline Exerciser Thin Jaw Bite Force Ball

1. Exercise masseter muscles, eliminate double chin, and refine facial contours
2. The product will not make the masseter muscle bigger, it will only optimize your jaw muscles
3. Washable and high temperature sterilizable
4. Exercise for 2-3 minutes twice a day
5. Safe and odor-free pacifier-grade silicone material, safe to use
6. 35-55 pounds are suitable for different stages, from entry to advanced
7. 35 lbs for women, 45 lbs for beginner men, 55 lbs for advanced men