It is a dripper with bright coloring and vertical grooves that makes it look like a folded ORIGAMI. The ribs (grooves) of the 20 drippers create a space between the dripper and the paper, making it easier for hot water to drain and expressing a variety of extractions. Speed control is also free. You can choose from many variety of color. Size Φ138 × 87H Bottom hole Φ25 for 2 to 4 cups Material Porcelain Φ138×87H under bottom Φ25 For 2～4 cups.