The tumbler is made with a speckled stoneware clay. Wish i could call it a glass. Its coated in glaze, which is glass. The exterior is coated with a teal glaze next to a sapphire glaze next to an opaque green glaze. The exterior decoration was covered with a transparent gloss glaze. The interior was brushed with an opaque white.

The tumbler is 4-7/8 inches tall and 3-3/8 inches in diameter. It weighs 12 oz without packing and holds 12 liquid ozs.