Premium Materials: The lids are made of natural bamboo with a sealing ring. Compared to rust-prone metal lids and chemical-laden plastic lids, bamboo lids are healthier and easier to clean. Using food-grade materials to ensure safety, durability, and reliability Airtight Glass Canisters Set: The glass jar with bamboo lid has good sealing, which helps keep food fresh and prevent the effect of air humidity. These glass storage jars with airtight lids are suitable for storing a variety of foods, including cookies, teas, flour, sugar, spices, pasta, beans, and more Clear Galss Material: You can see what items you store in the glass storage jar through the clear glass jar, which is more convenient for your daily life than ordinary storage jars Wide-mouth Design: The sealed hinged lid is easy to open, and the wide-mouth design allows easy access to the bottom of the container to store and take out the food, transparent body make you easy to check and grab what you want. Also your cleaning is more easier After-Sales Service: We adhere to the attitude of quality first. If there is any problem about the usage of product or if product is damaged, please contact us, we'll solve your problem as quickly as possible