Features: waterproof, can be used in water, oil-free, comfortable to use, tested by dermatologist, safe and effective, different sizes and shapes, you can choose what you need, 100% brand new and high quality. Specification: red material: ABS environmentally friendly resin shape: oval, round package including: 1 x lip beauty tool direction: Step 1: clean the lip, wet the lip and the area around the lip. Step 2: place the enhancer around the area and start sucking gently. Air tight seal is allowed. Step 3: after 15-30 seconds, remove the lip protector