Lost Vape Orion Q-Ultra Replacement Pods Cartridge is compatible with the Lost Vape Orion Q-Ultra 40W Pod System Kit. Each pod accommodates up to 4ml of your favorite E-Liquid or Salt Based Nicotine respectively. It features a threaded top fill system. To fill your Q-Ultra Pod, simply twist off the cap located on the top of each pod and fill with your vape juice of choice. And Lost Vape Orion Q-Ultra Pod Cartridge offers adjustable airflow on the drip tip for maximized customization possibilities. It also matches the Lost Vape Ultra Boost coil series with higher performance for a high-quality experience.