Bóng tập thể dục hàm, mặt và cổ, cơ mặt săn chắc cổ, thon gọn

Great for anyone interested in health and fitness, who wants to create a more muscular, youthful appearance. Its the hands-free workout that anyone can do. Helping people of all ages to tone, firm, and strengthen their appearance, by increasing blood flow to the face, neck and head. Features:Slim, Tone, Tighten, and Define your Face, Neck and Jaw with this fitness ball.Reduce double chin, never look awkward in photos.Increase blood flow and oxygenation to the face for a youthful look.Relieve stress and tension in the mouth and face.Increase metabolism to help you lose weight. Reduce cravings by satisfying the desire to chew and eat.Made From food grade silicone and polyurethane, safe to use.Convenient, Hands Free Workout - Keep With You, to use on the go, at the gym, at work, wherever.Three kinds of intensity, corresponding to three different colors: Yellow - First-level strength (30lbs); Cyan - Second-level strength (40lbs); Gray - Third-level strength (50lbs). Specifications:Product Name: mandibular fitness ballMaterial: Food-grade silica gelColor: Yellow, Cyan, Gray(optional)Product size: shown as picturePackage size: 8*8*6cmPackage weight: 60g Package list:1 x Fitness Ball1 x User manualGiá sản phẩm trên Tiki đã bao gồm thuế theo luật hiện hành. Bên cạnh đó, tuỳ vào loại sản phẩm, hình thức và địa chỉ giao hàng mà có thể phát sinh thêm chi phí khác như phí vận chuyển, phụ phí hàng cồng kềnh, thuế nhập khẩu (đối với đơn hàng giao từ nước ngoài có giá trị trên 1 triệu đồng).....