This is a vintage Japanese Shoyu Tokkuri, Soy Sauce bottle from Taisho period (1910's'-1920's). Japanese Sake Tokkuri is used to refill sake bringing your own from home, so it usually has a store name on the bottle.
It has beautiful Kanji writings " Shoyuten", Soy sauce store over rustic colors. Great Mingei folk art to add to your home decor.
Dia. 4.75 " x H 10.25 "