Product name: Facial muscle exerciser
Material·: Silicone (food grade)
Size: 2.8×1.8×1.7cm
Color: Black,White,Gray,Red,Blue
Package Included:1PC face exercise training balls
Note:The color of a single facial muscle training ball is fixed, and the color of a set of facial muscle training balls is randomly shipped.A single training ball does not have a box, but a set of training balls is given as a box.

Description:
1. High quality: 100% brand new high quality, made of high quality soft silicone, safe and healthy, to ensure your oral hygiene.
2. Wide range of applications: a size suitable for most people, widely used for tongue muscles, lip muscles, teether and facial muscle training.
3. Clean and safe: it can be disassembled and cleaned, convenient and hygienic.
4. Effectively exercise the strength and flexibility of the tongue muscles.
5. Exercise the range and flexibility of jaw movement, and increase the strength of biting and chewing.