The 1/12 scale dolls house spiral stairs kit in art deco style from the 1920s/30s is a DIY kit for creating a detailed and intricate miniature dollhouse spiral staircase. With a scale of 1:12, this kit allows for a realistic and immersive building experience, perfect for dollhouse enthusiasts and collectors. The art deco style adds a touch of elegance and charm to the overall design, making it a unique and stylish addition to any dollhouse collection. the stairs measure up to 31cm tall from floor to floor but can cut to be lower or extended by 15cm each time with an expansion kit. the diameter is 11cm.