Brew balanced and delicious coffee easily with the Kalita Glass Wave Dripper 155 Black. Featuring a flat-bottom design, patented wave filters, and crystal clear glass walls, this brewer’s got what it takes to become your favorite coffee brewer. The flat-bottom slows down the draining to encourage a more balanced and consistent extraction. The wave filters force the coffee grounds and water to remain in contact for the entire brew, encouraging even more consistency and balance. Basic Kalita Wave Instructions: Grind 16g of coffee at a medium setting and place into the filter Pour 32ml of hot water over the grounds, then rest for 30 seconds. Pour the remaining 270ml of water in slow, concentric circles. When draining is complete, pour and enjoy. The end result is 1-2 cups of a delicious brew that’s balanced and pleasant in every way. The borosilicate glass body is beautiful to look at and makes coffee brewing a pleasant experience visually. A BPA-Free plastic base protects the glass when you set it on counters, servers, and mugs. Kalita Glass Wave Dripper 155 Black Features Flat-Bottom Pour Over Brewing - Slows draining to encourage a more balanced, consistent extraction for a tastier, easier brew. Patented Wave Filter - Keeps all the coffee interacting with water to ensure that all the grounds extract evenly throughout the entire process. Brews 1-2 Cups - Perfect for brewing a quick and tasty cup or two. Visually Stunning - Borosilicate glass looks incredible and gives you a glimpse into the coffee brewing process from a side angle. This product includes: 1 x Kalita Glass Wave Dripper 155 Black The Specifics Materials: Borosilicate Glass, BPA-Free Plastic Brews: 1-2 Cups Recommended Additions Kalita Wave Filters 155 – 100 Pk Kalita 500ml Range Server Available Styles Kalita Stainless Wave Dripper 155 Kalita Glass Wave Dripper 185 Black Kalita Ceramic Dripper 185