ENJOY POUR OVER ON THE GO - designed to be used with the Rivers Drinkware Wall mug (including Bearl and Cold Brew) products but will also fit many standard cups - please check dimensions COMPACT FOR STORAGE - once used the micro dripper will fit neatly inside a travel cup or mug SIMPLE TO USE - now you can enjoy pour over anywhere you have hot water and there is no need for paper filters as the micro filter has a fine nylon reusable mesh filter ALL COMPONENTS FOOD GRADE (BPA FREE) AND DISHWASHER SAFE - easy to clean to prevent bacteria build up from everyday use - Dimensions 8.5cm diameter x 4.6cm height - do not microwave