Vintage Salt & Pepper Container Tray Made in Japan

Vintage Salt & Pepper Container Tray Made in Japan Green Bird With Orange Hat This is just the tray. it does not come with the shakers. It is in good condition. The tray has some area where the paint is missing. The top of the birds hat has a whole. I am not sure what the purpose is. Please inspect pictures closely. length: 3.5 inches Height: 3 inches Width: 1.5 inches