Here is this signed IBEX studio glass bowl. This bowl is signed IBEX 1987. IBEX was started in St. Louis in 1985 and was relocated in Washington state in 1993. This bowl has a clear base with a pontil, a smoky body with a orange/red line, and a clear crested top. The bowl measures 10 1/4″ in top diameter and 6 1/4″ in height.