【KEEP FRESH & MOISTUREPROOF】Cookie jars with silicone ring makes the bamboo lid close tightly, which ensure inside food of the container is safely stored and keep fresh. Great for storing cookies, sugar, flour, spices and other kitchen staples. 【CRYSTAL & SPACE-SAVING DESIGN】See-through airtight canisters sets allow you to see what is inside and easily monitor whether your food has run out.These glass storage jars are stackable for space saving storage when necessary, which help prevent cabinet clutter and make your home tidy. 【SAFE TO USE】Flour storage glass are crafted from high quality lead free glass, safer than plastic. They offer a clear, polished base that is perfectly contrasted with a natural wood lid. 【EASY TO CLEAN】Big mouth makes it easy to clean. Bamboo lid glass jars can be placed in the dishwasher for cleaning and placed in the refrigerator and microwave, while wooden lids can be wiped with cloth.