Christmas Metal Decorations Ho ho ho! Let Streets Ahead help you get into the festive spirit with this pack of metal Christmas decorations. A wonderful seasonal touch, whatever style your scene is. Give yourself a gift with this silver and gold effect Christmas decoration. 12th scale. Not suitable for small children. From Streets Ahead. 1:12th Scale. Collectors\' Item. Part of the Hobbies Dolls House and Miniatures Boutique. Detailed scale model for adult collectors, not suitable for children under 14 years. Images are for illustrative purposes. Characters and accessories pictured may not be included.