【Multiple Uses】This 21oz french presses can be used as a coffee press, tea maker or milk frother. 3 to 4 cup coffee maker Suitable for home office and outdoor activities, such as camping, family gatherings., 【Secured Safe Materials】French press coffee maker is made of thickened borosilicate glass, with top quality 304 stainless steel and BPA-free plastic, can withstand high temperatures to ensure rust prevention, corrosion prevention, and anti-deformation, making it durable and long-lasting., 【4-Level Filter System】The coffee plunger use double-screen filter technology，with 4 stainless steel screens(2 of them is placed separately and can be added or used as a replacement at any time when needed), filtering 99% coffee grounds out that you can enjoy the smooth and rich-flavored coffee., 【Easy to Clean】Our glass french press is designed for easy cleaning. The glass carafe can be easily taken apart for a thorough cleaning, and certain parts, such as the plunger and filter, are dishwasher safe., 【Worry-Free After-Sales】24-hour customer service support, Please contact us via Amazon order message. Since glass is a fragile product, please check whether the glass is damaged after receiving the product, we will offer replacement glass beaker.