Turquoise Patina Tumbler with Circles

Each tumbler measures 4" tall x 3.5" diameter and holds approximately 12 fluid ounces. 
The Tumblers are painted with concentric circles gradated from white to turquoise. The painted area is left unglazed while the rest of the exterior is glazed with turquoise patina glaze. The interior is glazed with a matte clear. 
The tumbler is dishwasher safe and microwave safe.