Drive, relax in your favorite chair, or work at your desk with your mod in a safe/vertical position (helps prevent leaking by maintaining surface tension). Choose your perfect holder with interchangeable 1/4 turn locking parts. Fits most cup holders with 2 sizes of plugs. Stash items in the base when not in compact form. Made from PETG to ensure durability and weather resistance via FDM 3D printing.