[ Material]: Cold brew pitcher lids are made of food-grade plastic material and jars are made of soda glass which is very strong and not easy to crack; Non- & Free (Note: glass is not suitable for extreme temperature changes, so avoid direct hot-to-cold transfers) [Cold Brew Coffee Maker Jar] - 32oz Thick Glass Multipurpose Pitcher Spout Lid with Handle & Stainless Steel Filter for Iced Brew Coffee, Lemonade, Ice Tea, Homemade Fruit Drinks Container [2 Ways Easy to Clean]: All accessories could be removed and put in the dishwasher for cleaning; Hand washing is also very easy, the filter does not require a brush, just rinse with water to clean the coffee grounds; cold brew coffee maker easy to clean with no inaccessible areas [Super Dense Filter]: Food-grade stainless steel conical filter; 160-Micrometre weave makes the filter taste silkier and retains the aromatic oils in the coffee beans; The conical design makes the maximum area of contact between coffee powder and water, and the silicone ring allows you to shake the jar pitcher at to there is no leakage [Convenient Design]- The water jug is designed with convenience in mind. The flip lid 't fall down when pouring, making it easy to use without causing drips or splashes. The spout is designed to prevent leaks and keep everything clean. The ergonomically designed handle is sturdy and comfortable, to withstand the weight of a full jug and easily shake settled juices to mix evenly. You 't have to worry about the handle being deformed or leaking