Origami dripper with vivid coloring and vertical grooves make it look like the origami folded. The 20 ribs (grooves) create a space between the dripper and the paper for smooth water drainage and a variety of extractions. Size: Φ4.3 x 27.6 inches (110 x 70 mm); Bottom hole Φ10.8 inches (25 cm); Material: Porcelain; Heat resistant temperature difference of 284°F (120°C); Microwave and dishwasher safe; Made in Japan; *Comes in a dedicated box. In addition, this product does not come with a dripper holder.