Note: The color of the product we ship is the color in the first picture, and the specification and quantity are shipped according to the quantity and specification described in the title. If you need to change the color or style, you need to contact us within 12 hours after placing the order. We use high-quality raw materials, all materials are very suitable for the product, please rest assured to buy. Nipplesuckers Nipple Corrector For Flat Inverted Nipples. Features: 1. Easy to Use: No Need to Use Another Auxiliary Tool, Gently Press Can Make It Suck Up Firm,don'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 Specifications: Material: Silicone Standards: Inner Diameter: 18mm Type: Breast Pump Accessories Package Includes: 2 Pcs ×Nipple Corrector. Products number : SM34543