Features: Made of transparent food-grade soft silicone material, safe and non-toxic, harmless to human body. Humanized bump idea, let bumps scattered around the breast, just like mother"s areola. Petal design makes mom lighter and easier to fix, and also maximizes the skin-to-skin contact between mother and baby. Super soft, light and full of flexibility. Cross milking holes, variable flow teat, suitable for babies of all ages. The nipple designed with spiral mechanics makes the nipple not easy to dent when the baby is feeding. The space between the mother"s nipple and the head of the nipple shield prevents the baby from biting the nipple. Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''''''''t hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it