very thick glass with starburst pattern. Turns a dull greenish yellow under a black light or UV Flashlight. Antique ink well from the 1930's. Could use for salt cellar for the real foodie. Great condition, no cracks, two small smooth chips on the corner bottom, not noticeable 4 1/4" X 3 1/8" X 1 1/2" Tall. these sell from $ 44 to $85