Description Description The jaw exerciser uses exercises to condition and shape your face, neck and chin. Regulates up to 57 facial muscles to promote a younger and healthier appearance. As part of your daily routine, use daily to improve your facial tone and promote a more youthful appearance. Start with (40 pounds resistance) to train your muscles to adapt to the movement. Before biting down bb, first bite lb resistance. Hygienic and washable, long-term use. Make sure to rinse the exerciser with clean hot water before use. Hot water will soften the silicone and make the device easier to use, especially when you first start using it. Use the jaw exerciser to train targets and adjust facial muscles to tighten your face and neck. Portable and can be used anywhere. Comes with a convenient necklace, so you dont have to put down the jaw exerciser when you are not using it during exercise. Use 10-20 minutes every day or every other day. Whatever you feel comfortable Increase blood flow to face, scalp and neck. Get a chiseled chin look to make yourself feel younger and healthier.