XIANQI PERFECT JAWLINE SHAPE:Say goodbye to double chins and loose facial muscles. This jaw exerciser promotes face tone firming chin lift, chisel jawline shaping, and v line slimming by eliminating fat deposits around jaws and neck. EASY TO CARRY AND REUSEThe jaw exerciser comes with a transparent inner box, which can be carried with you. It can be conveniently exercised in the gym, home office or on the go in a bag or pocket at any time. The material can be reused and easy to clean. FOOD GRADE MATERIALOur jaw exercisers are made of food grade materials without any chemical fillers or by-products, so they are very safe chew. It's made of the same material as a baby pacifier. It's elastic and not easy to deform. You can rest assured to exercise.It is convenient to carry, hands-free exercise, and perfect for fitness and work. USAGE Exercize 3 times a day for 10 minutes and results will be noticeable within weeks you will lose all your chin fat and start having that moviestar look what you want age is not problem it will work from 18 years above. UNIQUE DESIGN JAWS TOOLS Tones and tighten potential facial muscles to reduce sagging, wrinkles and smile lines, thereby helping the face reverse signs of aging. The new and unique design ensures that facial muscles and masseurs get the jaw line they deserve! color: blue Size: 4.1*3.4*2.6cm Delivery Quantity: 1 Piece