The Eiffel Tower Key Holder is made of Zinc Alloy. The size is 1 5/8" x 1/2" x 1/2". Can be used as decorations. When your shiny new advertising campaign is ready to go, top it off with this Key Chain! Engrave it with your company name and logo to let everyone know where to find quality business. Absolutely a great hand out or giveaway for your next marketing campaign or special event. It's also great as an advertising item at trade shows, expos and conferences. Put that twinkle of satisfaction in your customers' eyes with awesome service and wonderful marketing tools!