Features: Achieve a skeletal mandible with the jaw exerciser, feature to caters to your facials muscle training journey. Make from silicone, this mandible shaper is designed for comfort and durability, ensuring a safe and effective workout for your facials muscles. Great for both men and women looking to enhance their facials figures, this jaw exerciser is perfect for fitness enthusiasts and professional alike. The mandible exerciser can being used at your home, and gym, or traveling, making it easy to maintain your facials fitness routine any where. This jaw exerciser set not only exercise your masseter muscles but also engages multiple facials muscles. Specifications: Materials: Silicone Color: Green/Blue/Redness Package Weight: approx.56g Size: approx.2.5x1.6x1.6cm/0.98x0.63x0.63in Package Includes: Set of 6Pcs Jaw Exerciser note: Please allow 1-2cm error due to manual measurement. Please make surer you not mind before your bid. Due to the differences between different monitors, the picture may not reflect the actual color to the item. Thanks!