1. Suitable for effective design, through correct jaw position, help you prevent snoring, sleep apnea, teeth grinding, temporomandibular joint pain, teeth grinding. 2. Simple and effective snoring solution. 3. Helps reduce snoring while allowing users to maintain a natural sleeping posture. 4.Significant Improvement - Skin lift up tightening to eliminate double chin 5. Keep young and face slim while sleeping 6.Helps burn the excessive fat while sleeping 7.Suitable for men, women and children Comfortable and safe High quality Lycra material, skin-friendly, soft, breathable and well elastic. The improved version of the open child design is cheaper for shaping a thin chin. A fine-tuning of the fastener has been added. You can customize it based on your face's fine-tuning. Package Include: 1x Pink facial slimming strap