Material: Silicone Package include: 2 Pcs Nipple Corrector The features of Silica Gel Nipple Corrector: 1. Non-toxic, odorless, high transparency, not yellowing 2. Material soft, elastic, not deformed 3. Long useful life, no cracking. Cold-resistant and high temperature resistance. Advantage: Soft design at skin contact surface with corrector, the soft silicone can protect your nipples from injury during long time wear. Productor Features: 1. Easy to use: no need to use other auxiliary tool, gently press can make it suck up firm,don& 39;t drop 2. You can control the suction according to personal comfort: slightly press the top (small suction),press down half (medium suction), all press down (the maximum suction) 3. Comfy skin touch: Imported food-grade silicone, soft and comfortable 4. Not allergies: High quality material 5. Excellent air tightness, Super suction 6. Simple disinfection: silicone material have 120 degree heat resistant, same disinfection methods with baby pacifier. Blanching for a few minutes,convenient and clear for secondary use 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 8-6767 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