This is the Taiwanese Hario Alpha Dripper, size 02, switch type. HARIO Taiwan "HARIO ALPHA DRIPPER" SWITCH model. This dripper, developed by HARIO Taiwan, features the same single-hole design as the V60, along with 24 long and short ribs. Through repeated testing, they developed downward-facing ribs of optimal depth. This allows the filter and dripper to adhere closely, enabling smooth and clog-resistant extraction. Shipping included, and immediate purchase is welcome.