6 inch to 6.5 inch mini water pipes. 9 Assorted different stlyes, all clear glass some have colored mini perks. Some with wig-wag cone perks, some have slotted matrix perks, and some have froth frit style perk. All very different from each other, but with similar qualities. Best bang for your buck! Stanard 14mm bowl, with non-removable downstems.