GRAV - 25MM 4-Inch Glass Sherlock PipeThe Sherlock glass pipe by GRAV, is their original design blown using 25mm thick glass. The Sherlock features a lay down design that sits flush on flat surfaces, allows easy loading and perfect for travel doe to its small length of only 4 inches. The Sherlock offers a large bowl, side carb and delivers cool smoke with a pressed neck. This design aids to slow down smoke for a smoother, cleaner draw. Blown using borosilicate glass. Choose GRAV Sherlock