... or negotiable Function:decorative Sample time: 1-7days SDecent Glass VaseMaterial:GlassColor: black or negotiableFunction:decorativeSample time: 1- ... by electric furnace3, mouth-blown glassware4, square glass vases5, rectangular glass vases6, different shape and size Features:1, Transparent ... wraps also available.3, Surface is smooth, no copper stain, shrinkage, flow mark and bubble, etc.4, Different ...