This travel mug is made by Andy of Boleslawiec, Poland. The travel mug holds 16 ounces to the brim and is dishwasher and microwave safe. The lid has a hole for a straw so go ahead and use your to-go mug for shakes or soda. Polish Pottery is for everyday use and tough enough to take it. Surround yourself with beautiful Polish Stoneware. Polish Pottery Just Makes You Happy!