Features: Ensure the seal of your milk storage bottles with our high quality silicone sealing disks, preventing leaks for long periods. Craft from food grade silicone, these disk are durable, easy to clean, and allow for quick visual checks of contents. Ideal for mother and families using milk storage bottles, especially for breastfeeding parents seeking reliable storage solution. Perfect for daily milk storage, transport, or refrigerated preservation, ensuring your milk remain safe and secure without worry. Enhances your baby feeding accessories collection with this essential bottle accessory, designed to provide peace and convenience in every use. Specifications: Component: Silicone Size: About. 5.2x1.1cm/2.05x0.43in Color: White/Clear Package Includes: 1pc Baby Milk Bottle Sealing Disk note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.