1、The edge of the mouth is wrapped with special soft TPU, which will not scratch the skin. 2、This lip plumper can make your lips fuller and more sexy and can add charm. 3、It is non‑invasive and painless, and give you a natural and sexy lip. 4、If you think yourselves lips are too thin and can't stand up the pain of lip operation, the lip plumper device help you solve this trouble. 5、The product is small and portable and can be placed in a bag without taking up space.Condition:100% Brand New Item Type: Electric Lip Plumper Battery Type: Rechargeable Lithium Battery Battery Capacity: 150mAh Instructions: 1. Use a damp cloth to clean the electric lip enhancer and moisten the lips. Do not let water enter it and damage the air pump. 2. Press the lip enhancer on the mouth to keep it tight and airtight. 3. Press the switch of the lip enhancer to control the force, not too much. 4. When the lips feel stretched, turn off the lip enhancer. 5. Repeat the fourth step several times to massage to enlarge the lips, and the effect is immediate.1 x Electric Lip Plumper 1 x Data Line 1 x Manual