Quality Food Grade Material: The cold brew coffee maker is made of heavy duty food grade glass material, BPA free and lead free. Sturdy enough for long-lasting use. Wide mouth makes it easy to clean. The glass pitcher suit for hot and cold beverages will be a great choice for daily beverage storage. Airtight & Leak Proof Lids: The cold brew coffee maker features a unique flip cap lids that is tested countless times, Easy to open without any leaks. The lids is made of food grade thicken plastic, BPA free, with airtight and leakproof silicone seal gasket taht ensures leak free when using, even shaken upside down. Could avoid mixing other ordors in the fridge and keep the fresh and flavor of the drinks betterly. Ergonomic Widen & Anti Slip Handle: The handle of the lids features new design, widen handle to increase the distance between the handle and the jar to make the holding more comfortable. The inside of the handle with small arc-shaped protrusion could fit your hand comforta