ORIGAMI brand dripper air M. Air: This ORIGAMI dripper is lightweight, shock-resistant, and is made of AS resin, so it is easy to carry. It is also beneficial that it is not easy to cold and maintain the hot water temperature when extracting. Can be combined with the AS (Resin) dripper holder (designed to fit the groove of the dripper for more stable brewing of coffee). Product Information: Dripper air M; Size: Φ5.6 x 3.4 inches (142 x 87 mm); Bottom hole Φ1.0 inches (25 mm); Material: AS resin/dishwasher safe; Made in Japan; *Comes in a dedicated box.