Bona Factory. Blue Eye Spring, Tumbler 12 oz. 3.5" Diameter x 3.54" Tall. Great for drinks but, also as a pen/pencil holder. Handmade and Hand Painted in Boleslawiec, Poland. Oven Safe to 480 degrees, microwave, dishwasher, freezer safe. No lead nor cadmium. Naturally Nonstick.
