420, inside out, color changing, borosilicate glass chillum with a flattened mouth

Inside out, color changing, borosilicate glass chillum with a flattened mouth. Cobalt blue and black 4:20 melted in the inside of the pipe with teal and transparent blue dots. Gold and silver fumed for color change with color changing dots. Very thick inside out glass with a transparent marble on the side. Weighs 65 grams. 3.5 inches long. Pictures were taken in the sun so the pipe is darker in color in indoor lighting.