Ink stamp Crossed Arrows in conjunction with faint impressed KW/G-Star mark. 
Good example of the impressed KW/G-Star mark. 
Japanese or Taiwanese produced stein. 
The "Original Arnart Creation" shown in conjunction with the painted Crossed Arrows and the impressed KW/G-Star marks, on the featured stein. 
This shank to handle lid fitting is indicative of this stein supplier. 
This Star/KMP mark is reported as also being seen in conjunction with the "Original Arnart Creation" label. 