Made of glass, lead-free, and lightproof. The environmentally friendly and healthy bamboo lid ,The silicone seal ring of the bamboo lid makes the white kitchen canister air-tight. To be sure they’re airtight, you’ll hear that satisfying “pop” when you open the sugar canister! High gloss and high hardness ceramic jar with bamboo lid, coordinates with various household styles. Sturdy and durable kitchen canister. No worry for rust or too fragile, unlike steel or glass. Wide opening and easy to clean. Dishwasher, and freezer safe tea canister. Recommended hand wash for the bamboo lid, wash it with soap and rinse with water, or just wipe clean with a damp cloth. You can choose the right size according to the food you want to store, and kitchen jars are also available in various colors, you can choose the color you prefer to match your kitchen and coffee bar.