Keep breastmilk storage bottles sealed and easy to use with this food grade silicone sealing disk. Designed as a simple replacement part, the disk helps reduce leaks, allows quick visual checks of contents, and fits common milk storage bottles. Key benefits Reliable sealing: Designed to maintain a tight seal during storage and transport to help reduce leaks and spills. Food grade silicone: Flexible, durable material that is easy to clean and resists deformation during normal use. Quick content checks: Clear white color and low profile allow fast visual inspection of stored milk without removing the seal. Simple replacement: Fits into bottle openings matching the disk dimensions to restore sealing performance to bottles with worn or missing seals. Product details Component: Silicone Size: About 5.2 x 1.1 cm (2.05 x 0.43 in) Color: White or clear Package includes: 1 pc Baby Milk Bottle Sealing Disk Practical use scenarios Daily milk storage: Insert the disk when storing expressed milk in bottles in the refrigerator to help minimize spills. Transport in a diaper bag: Use the disk to help prevent leaks while carrying bottles during outings or travel. worn seals: Swap a damaged or missing sealing disk to restore the bottle closure and extend the useful life of milk storage bottles. Compatibility and care Compatible with milk storage bottles that accept a sealing disk of the listed dimensions. Measure bottle opening if unsure. Easy to clean by hand washing; allow to air dry before reassembly. This sealing disk is a straightforward, practical accessory to keep milk storage bottles functioning reliably during everyday use.