A simple way to brew cold coffee, just add coffee and water to create cold brew concentrate. Leave for approximately 8-12 hours. The perfect summer drink, enjoyed over ice with milk or black. We like to use a coarse grind (approx 48g of coffee) and pop in the fridge over night. Product features • Brand: Hario • Range: Mizudashi • Material: heatproof glass • Filter type: mesh • Filter lifespan: permanent • Capacity: 600ml • Colour: brown • Brew time: 8-12 hours • Output: 600ml cold brew from 600ml water and 48g coffee grounds