1The white strip chew can be taken out freely for easy cleaning, bring you convenience. 2The jaw exerciser promotes facial training, and the zigzag line shape defines a slim face by eliminating excess fat in the neck and jaw area. 3Strengthen and shape your jaw line, improve double chin, keep using it to make you more confident. 4Easy to use, just use it every day when reading, driving, cooking, fitness training or any other activities. 5Activate facial muscles through the tension stress of jaw exerciser, increase facial blood flow. 6Made of highquality foodgrade silicone material, safe and ecofriendly, practical and durable.