This honeycomb water pipe has beautiful black tubing for a premium water pipe and includes a matching black dome. Black tubing is very costly to reproduce, but is well worth it due to its gorgeous looks. Premium gold printing for the logo to make it really stand out. The pipe has white accents for great look. Make of high quality borosilicate glass. About 5mm thickness. Includes nail and matching dome. Joint size is 14mm. Diameter of base is about 3.75 inches. The honeycomb disc features many tiny slots, which in turn cool off the smoke for a nice smooth hit. Besides cooling smoke off, honeycomb pipes look wicked sick when you smoke through them, as they create a storm of tiny bubbles. The honeycomb disc is also known as a disc diffuser pipe. The tiny slots in the disc forces the smoke to be diffused. Diffused smoke means nice and cooled off smoke for a smooth hit.