Harley-Davidson® Bar & Shield Motorcycle Stainless Steel Mug, HDL-18607. Size:18 oz. Harley-Davidson® Motorcycles Stainless Mug is THE way to enjoy your favorite beer… or any beverage for that matter! Dark finished, stainless steel mug with laser engraved logo is cool and crisp. Gift Set includes heavy-duty, zinc cast Bar & Shield hook for hanging your mug in between visits.