Material: Clear glass, High transmittance glass with repeated polishing finished . 2 pieces glass shades in package. Dimension: External Diameter 3.5”(90mm), Height 5.5”(140mm), Glass Thickness 2.5mm, Bottom circular hole 1 5/8”(42mm). The shades description is accurate , please check whether fitter 1 5/8-inch opening fits your lamps before order . Features: Edges including the hole edge are finely cut and…