This ad features a 4" BLUE GLASS EXPRESSION glass smoking pipe sporting a blue glass background with a wandering yellow and red outside ribbon. This piece features super strong thick borosilicate glass and a left side air control hole. Keep in mind that these pipes are hand made and they will have natural variations in color and contour that will make each unique, but always beautiful. Please note that these pipes are each hand made artful glass and as such will have natural variations in color and some specific features. This pipe is about 4" long and about 1 1/2" wide at the head end. The stem of the pipe is 3/4" in diameter by the bowl end and increasing to 1" diameter in the expanded area with a nice rounded mouthpiece area. The bowl itself is about 3/4" in diameter x 1/2" deep and a hemispherical shape. Great gift for you or your friends!