Heidi Ott Dollhouse Miniature 1: 12 Scale Black Umbrella #XZ789 Black Genuine Heidi Ott Dollhouse Miniature Umbrella High Detailing and Realistic Looks. This Product is not a Toy. It is an Adult Collectible Miniature and not for Children Under 7 years. It will not open or close, as show on photos. 1: 12 Scale for miniature dolls, not for kids.