Two times the showerheads means two times the smoothness! Watch the smoke transfer through the heavy duty double chambers. Beautiful matching black bowl, lip, base and showerhead make this a premium label item from Macro. Made of high quality borosilicate glass. About 5mm thickness. Ice Catcher. Thick lip for comfort. Joint size is 14mm. Diameter of base is about 4.5 inches. The domed perc doubles as a splash guard and smoothens the smoke. The domed circular showerhead percolator disc features many tiny slots, which in turn cool off the smoke for a nice smooth hit. Besides cooling smoke off, showerhead pipes look wicked sick when you smoke through them, as they create a storm of tiny bubbles. The tiny slots in the showerhead forces the smoke to be diffused. Diffused smoke means nice and cooled off smoke for a smooth hit. Stereo percs are also known as matrix percs. Colors of logo may come in black/white or golden text, as each item is made by hand and will slightly vary from the picture, thus making your piece a unique and original work of art. Free Shipping!