"WB-DC-HFL-9" is likely a product code for a specific item, potentially a type of drinkware, such as a water bottle or a car cup. It could feature a unique design or functionality, ideal for hydration on the go. Without more context, it's difficult to specify, but it might be designed for durability, portability, and convenience. If it’s a water bottle or cup, it may include features like a leak-proof lid or easy-grip handle.