Dollhouse Door Knob with Key Plate and Key, 2pk Dollhouse Miniature Door Knob Miniature Door Know with Key Plate and Key Unless specifically noted this item is 1 inch scale. Our products are created especially for miniature enthusaists and hobbyist for use in designing, decorating, and building dollhouses and miniature projects. These products are not life size items. Our products are not toys meant for children under age of 10. Our products are items for building and decorating dollhouses, and may present choking and other hazards with small children. Parental supervision is strongly advised.