Colour:Black * ★This Jaw exerciser uses your molars instead of front teeth and will sit at the back of your mouth as if you were a chewing gum, thus strengthens your jawline and gives you chiseled face * ★These have especially been designed for anyone interested in strengthening their Jaw, Neck and Face muscles, who wants to create a more chiseled look * ★Comes in 2 pieces, One of them is softer with 15lbs strength resistance and other other one is harder which is for advanced users with the strength resistance of 30lbs * ★This exerciser is durable and helps to improve your jaw function and maintains chin size * ★For the females, Jaw line face exerciser can help tone and firm the jawline and activate all of the facial and neck muscles, creating fresher, healthier and youthful appearance * ★Easy to use , Clean and Carry. Small Jaw exerciser can be used for mouth of any size and shape * ★For best results regular workouts are recommended Directions for use: * ★Before training, wash exerciser in warm water * ★ Place exerciser on your molars: one piece on the left side, another piece on the right side * ★ Start chewing. Chew for about 2-3 minutes or until you feel tired in your jaw muscles * ★ Take a 1 minute break * ★Repeat this cycle for 10-20 minutes per day, every other day * ★ Please do not forget putting it in warm water for at least 5 minutes before and after use Unusually sharp molars may cause damage to the product earlier