ArGo Pre-Load & Go Case Always Be Ready To ArGo. Safely carry five pre-loaded glass aroma tubes and a stainless steel stirring tool in style PVC Travel Tubes Pre-Load a Dose for When You Need it Most. PVC tube with silicone cap protects Glass Aroma Tubes and aids in odor reduction. ArGo Frosted Glass Aroma Tubes ArGo Your Way. Design to fit the Arizer Go for connecting third-party glass attachments. Subscribe to receive emails about upcoming sales, promotions and products: We wont spam your inbox and we wont share or sell your info. We’ll just keep you up to date!