REUSABLE STAINLESS STEEL COFFEE FILTER: 11.5cm diameter (13.3cm width with handle) x 8.2cm high. STAINLESS STEEL: Made from high quality, double layer 18/10 stainless steel ECO CREDENTIALS: It can be used over and over again, making it practical, economical, and sustainable. It also has the added advantage that it creates no waste, such as paper filters, capsules etc, other than the coffee grounds or tea leaves which can be composted. EASY TO USE: Simply place the filter, with your ground coffee or tea leaves in it, over your cup or mug and pour over your boiled water VERSATILE: It is so versatile that, although it is primarily for use at home or in the office it is also great for taking with you on camping trips, picnics etc if you have a boiling water source. Its versatility also extends to the fact that it can be used for tea and coffee CARE: Dishwasher safe. It is recommended to wash immediately after use.