If you enjoy the cost savings of purchasing our car care by the gallon and refilling your bottles, you're going to love this. No more spilling your Speed Shine® all over the workbench. Use it to fill bottles around your garage, kitchen, bathroom, etc... if they come up missing, check under your spouse's bathroom sink! There's a useful spout so if you overfill the bottle, simply pour the excess back in the gallon container! The screw on feature keeps the funnel on the bottle. Staggered threads to fit a variety of bottle sizes, including our 8, 16 and 35 ounce bottles Use the clip to attach it to your gallons, so it's handy when you refill your bottles.