👶 Preserve the Precious: The Ultimate Breast Milk Storage Solution! Crafted from food-grade borosilicate glass, ensuring no harmful chemicals leach into your baby's milk. Simplify your cleaning routine with dishwasher-safe convenience—more time for what matters! Clearly marked measurements for precise breast milk storage, ensuring you never lose track. Screw-on lid and sealing disc designed to prevent leaks, perfect for on-the-go moms. Pump, store, and feed with the same bottle—minimizing milk transfers and maximizing convenience. Leakproof Design Easy to Clean Thermal Shock Resistant The matyz4-PACK Wide Mouth Glass Breast Milk Storage Containers are designed for modern moms who prioritize safety and convenience. Made from food-grade borosilicate glass, these bottles are thermal shock resistant and free from harmful chemicals. With a versatile 3-in-1 design, they allow for easy pumping, storing, and feeding, while the leakproof lid ensures mess-free travel. Dishwasher safe and easy to clean, these bottles are the perfect blend of functionality and safety for your baby's nourishment.