Flexible Micro Cannula 18G 21G 22G 23G 25G 27G 30G 50mm 70mm 100mm Blunt Tip Filler Needle Cannula Precautions: 1. This product is individually packaged and sterilized by ethylene oxide. Do not use it if it is damaged. 2. This product is a one-time use, please do not reuse it or mix it with others. 3. For other details, please refer to the instructions for use.