The Ace-Labz Titan-Bowl is a high-quality Slide that you can use with any 14 mm or 18 mm bong. It is made in the USA from durable metal that stays cooler than glass and won't break. You can choose between a single hole or a five-hole built-in screen, depending on your preference. The Titan-Bowl will last you for a long time and save you money in the long run.