Specification: Material: food grade silicone Size: 2.8 x 2 x 1.8 cm. Weight: approx. 10 g. Package contents: 6 x jaw exerciser. This jaw trainer ball is made of high-quality silicone, is free from harmful chemicals, elastic, durable and not easy to deform and offers you the best chewing experience. Say goodbye to double chin and sagging facial muscles with our training device that promotes toning of the face and lifting the chin, contouring the jaw area and slimming the face by eliminating fat deposits around the chin and neck, contributing to a more defined, youthful look. Disinfect with boiling water before use and place it in your mouth after cooling; bite into the occus belt, hold the position for a few seconds and then slowly release; repeat this process. It is recommended to practice about 20 minutes every day. If you continue to exercise, you will see the effect gradually. Note: If you have ever had an injury to your neck, jaw, teeth or head, ask your doctor if it is safe for you to use a jaw exercise ball. Use with caution and at your own risk.

As a gift: Jawline exercise balls make you look younger, more beautiful and pretty, both men and women. It is the best choice as a gift. Easy to carry: Our easy to use, lightweight and portable jaw exerciser is suitable for both men and women and is perfect for training in the gym, travel or in the office, anytime and anywhere. Easy to use: Before using our jawline gum in 80 degrees hot water, 20 seconds after removing the cooling in the mouth; bite the teething band, hold the position for 10 seconds, and then slowly release; repeat the process, we recommend that you practice about 5-10 minutes a day, you will gradually see the effect. Face shaping: This jaw trainer can help you get rid of sagging skin on your chin and make your face younger and more attractive. By activating 57 facial muscles to increase blood circulation and oxygen supply to the face, the facial contours can be better adjusted. Healthy material: jaw exerciser made of safe and environmentally friendly food grade silicone, which is not only durable, the smooth and improved design adapts better to your jaw and is therefore the perfect solution for shaping your jaw and charming facial features.