UMAI Glass Kitchen Storage Jars with Airtight Buckle Lids | 4 Liter | Wide Mouth Mason Jars with Stainless Steel Handles & Leakproof Gaskets | Glass Containers with Lid for Food Storage | Keep your food fresh and flavorful with the airtight and leakproof design, crafted for everyday use. Enjoy peace of mind knowing your food is stored in a , aesthetically pleasing container. Easy to clean and transparent for quick identification of contents, making it a practical kitchen essential. We've implemented rigorous quality control measures to ensure the lid and seal function flawlessly.