Traditional Polish Pottery Mug in Cobalt Blue & White Circles Handmade in Poland

Traditional Polish Pottery Mug in Cobalt Blue & White Circles Wiza Handmade Poland in excellent condition with no chips, cracks or crazing. There are 2 small blue marks - one on rim & one at bottom inside of mug that are both from painter. There’s also a small circle in the glaze at top of handle (see pics). 4” H x 5” W to end of handle