Double Oil Burner Smoking Pipe with Skull shape Tube Blue Color

Length : 5.9 inch; Diameter of Glass Ball 1.1 inch This piece features sleek and clean clear glass that allows you to watch this concentrate rig or water pipe function. Clear glass allows you to watch the bubbles stack as your smoke/vapor percolates. Scientific glass means this pipe is made from clear borosilicate glass. It features a laboratory design, and usually an overall shape that resembles scientific equipment..syi