[Package]-- You will receive 6 pieces of jaw exerciser, 2 each in black, grey and white. [Develop The Desired Jawline]-- With our jaw trainer, you can develop the desired jaw line, by strengthening the facial muscles, removing fat deposits around the chin and neck, reducing sagging, fine lines and laughter lines, promoting facial tightening, chin lifting and the formation of a perfect jaw line. Through targeted training, it can correct the face shape, tighten the chin, make the face younger and slow down ageing. [Material]-- This jawline training tool is made of premium food-grade silicone, lightweight and durable, non-toxic, tasteless, environmentally friendly and safe, so you can chew with confidence. As our jaw trainer is very easy to clean, it is convenient to rinse the product before and after use. Besides, this product is a consumable and it will damage after using a period of time. It depends on the frequency of use. [Portable]-- Our jaw trainer is portable and easy to carry. It can be used on many occasions, not only in your home but also can be used at work, in the gym, and on the go. Our jaw exerciser can be used anywhere at any time. [Applicable people]-- Men, women and everyone who need to exercise the jawline and lose weight.