Eeetrite coffee plungers are manufactured from strong, lightweight borosilicate glass.The stylish black frame looks good and easy to hold handle to allow you to pour the perfect cup. The casing also provides some protection for the glass beaker against knocks while also insulating the bottom to prevent scorching of the surface it rests onDurable stainless steel filterHandwashing is recommended.Available in 350ML, 600ML, 800ML & 1000ML