This ad features 1 (one) 4 1/2" to 5" (sizes vary) BLACK KNIGHT Thick Glass tobacco smoking pipe made from quality black colored borosilicate glass with a sleek design and a left side air control hole. This pipe is a minimalist design with functionality first. Keep in mind that these pipes are hand made and they will have natural variations that will make each unique. This pipe is about 4 1/2" to 5" (sizes vary) long over-all and the head/ bowl area of the pipe is a general spherical shape about 1 3/4" wide with the carb hole on the left. The actual tobacco bowl that is about 3/4" diameter x 5/8" deep. The stem of the pipe is about 3/4" in diameter by the base of the bowl and flares out to 1 1/8" in diameter at the mouthpiece area. Great gift for you or your friends!