PEAK Facial Yoga Ball Trainer for Jaw Muscles, Facial Contour, Jawline, Face Slimming, and Temple Depression

Ergonomic 18mm hollow structure for scientific facial resistance training

Comfortable fit with precise alignment to upper and lower dental arches

Specially designed for Asian mouth shapes with rounded chamfers for lip comfort

Portable and compact with a hanging strap for on-the-go training

Comes with a storage case

Lifts sunken areas and softens facial contours

Reduces nasolabial folds and lifts jawline

Targets double chin, facial muscle soreness, sunken temples, and neck wrinkles

Optimizes facial lines without enlarging masseter muscles

Each bite provides full-range 18mm muscle strength training