Bpa/Phthalate Free Hands-Free, Meet Breastfeeding Needs And Naturally Let Breast Milk Pump Out All In One Bottle Simple Parts For Easy Assemble & Wash Natural Feeding Nipple Extra Soft Silicone Nipple For Smooth Tongue Movement Gradual Slope & Texture Surface To Provide Natural Latch Double Anti-Colic System To Reduce Gas Intake Wide Neck Bottle Volumetric Markings Durable & High Heat Resistance Sealing Disc For Rewriting Preparation Date For Breast Milk Storage