This silicone lighter & dab station will stick to any glass water pipe or dab rig tube from 1.5" to 3" Diameter.This cradle is designed to hold your lighter, hemp wick, dabbers and pick tools. You can even hold a cigarette / joint for the session afterwards. Like all suction cups this one will not be permanent so you can stick it where ever you like. It will hold for the length of your sess. For longer hold times simply add some water to the suction cups.