DescriptionIf you are looking for a professional and reasonably pricedjaw exerciser , then your research is here. That's because our product can meet your needs. Using high-grade materials, practical and durable. It is not easy to deform, which brings you a lot of convenience.Features-Color: Black, white, grey -Material: Silicone -Size: About 3.00X1.50X1.50cm/ 1.18X0.59X0.59in-The design is simple, but it is very practical to use, which brings you great convenience.-The unique design and exquisite craftsmanship ensure its popularity and practicality.-This masseter training ball can help you train your facial muscles very well.-When you need it, it will be a perfect assistant to serve you. Help you to get the perfect jaw.-It can make your face shape more beautiful and make you more confident.