Borosilicate glass, infusion of stainless steel, silicone edge. Infusers and silicone rims are dishwasher safe, but a gentle hand wash is recommended. Infuser is not suitable for microwave. Gentle hand wash only for the glass jug. Make sure the jug is clean and dry before storing.
Your new jug is made of glass - handle carefully! Avoid dropping the glass jug and be careful when opening, closing, inserting and removing internal parts and lids.
Avoid exposing the glass jug to drastic temperature changes by letting it slowly change to room temperature first (for example, do not take the jug out of the refrigerator and pour in boiling water).