Vintage Japan Glass Salt/Pepper or Sugar Shakers, Silver Plated, Pair

This is a vintage clear glass ribbed LARGE salt/pepper shakers with silver plated tops. They are in very nice condition with no chips or cracks. Measures approximately 5.5", large spoon for scale. The bottom is marked Japan, the number 1 and a Diamond-shaped makers mark. Also could be considered a “muffineer” shaker (for sugar, used at the breakfast table).