Altered Tumbler - Indigoaltered porcelain tumbler, glazed blue and clear. each tumbler has it's own unique markings, and shapes and size vary slightly. approx 2. 5" x 3". glazed abstract blue and white. roughly carved bases. food dishwasher safe. all items in this store are made in the wabi sabi tradition. crazing, crackling, and other irregular textures and surfaces are part of the handmade nature, and should be embraced.