BEFORE PLACING YOUR ORDER CONTACT US SO WE CAN CONFIRM AVAILABILITY AND OFFER YOU A DISCOUNT CODE. YOU MAY DO THIS VIA CHAT OR EMAIL [email protected] SEND US THE PRODUCT NAME AND WE WILL PROVIDE THE DISCOUNT CODE. WE PREFER CHAT TO GET RESPONSE.Got extra sagging skin or double chin? Take 5-10 minutes of daily chewing exercises with our jaw exerciser. Our jaw trainer can activate facial muscles while working out and increase facial blood flow and oxygenation. We offer 3 resistance levels: 40lbs(White), 50lbs(Grey) and 60lbs(Black). Suitable for beginners, intermediate and expert users. Come with 4 packs. Ultra-lightweight and individual packaged design enable you to workout in any public settings, such as walking, gym, work,watching TV, on the road and more. Made of food grade silicone, harmless and non-slip to use. Just clean our jawline shaper blocks, place them on each side of your teeth and start chewing or biting it down. Keep working out your jaw every day, you will see a noticeable change in your face jawline for 30 days.