Hario V60 Series Glass Kettle, Dripper with Measuring Spoon & 100 Paper Filters Sold Together Heat resistant glass is free of chemicals marked with convenient measurements Makes 3 to 4 cups and is microwavable with lid attached (great for reheating) With the raised, spiraled ribs, water will flow both through the sides as well as the bottom of the filter for a more balanced, delicious brew. Dripper, measuring spoon and filters are all genuine Hario products made in Japan 100 paper filters designed specifically for Hario V60 products.