Inside out, hot frit, borosilicate glass pipe

Inside out, frit, borosilicate glass pipe. Purple and clear frit (crushed glass) melted throughout the inside of the pipe. Gold and silver fumed for color change. Very thick glass with a flat spot on the bottom. Just over 3.75 inches long. Weighs 90 grams. Pictures were taken in the sun so the pipe is darker in color in indoor lighting. hot