Matsuda M2058 - BLACK RX (M2058. RX. BLK. 48) are classic pantos eyeglasses made in Japan. They feature black Japanese hand carved acetate frame, precious metal finishing, and keyhole bridge. Made in Japan- Color: black- Material: acetate, metal- Lens: clear- Shape: pantos- Size: eye 48mm / bridge 21mm / temple 145mm Colour: black