Made of high-quality PP material, safe and healthy. Works effectively with olive oil or cream for improved results. Designed to help correct inverted or flat nipples, providing natural support to help restore nipple appearance and confidence. Clinically proven to assist in correcting inverted or flat nipples. Includes a replacement air valve for optimal performance. Suitable for use by pregnant women and mothers. Recommended usage is 3 hours per day. Applying a small amount of skin cream around the nipple area may enhance suction during use. Correction time varies depending on individual conditions, typically taking around 2–3 months; consistent use is recommended. Package includes: 1 set of nipple correctors Contents limited to items listed above; no additional products included. Note: Lighting and monitor settings may cause slight variations in color between the product image and actual item. Measurement error tolerance is ±1–3 cm.