Unveiling the Distinctions: Copper, Brass, and Bronze Brass Rod Zinc Alloy vs Brass Comparison Pros and Cons Material Properties Brass vs Bronze vs Pure Copper vs Copper Alloys: An in depth look at. RARE Vintage Coach #7100 Brass Station Bag Key Fob Keychain Good pre owned condition, comes in box shown in photos We also have the Vintage Coach brass daypack key fob in our shop (just search our other listings)! Shop with confidence each purchase is nicely and securely packaged and promptly shipped (usually within 1 2 business days). Thank you for shopping with us!