This is a complete set of unpainted building blocks. The exterior surface has scratches. Product Description: A basic and timeless simple building block set. Carefully crafted by artisans in Gujo, Gifu Prefecture. 50mm base unit. Suggested Retail Price: ¥5,500 (tax included) Age Range: 1.5 years and up Product Code: U1 Product Category: Building Blocks, Toy Blocks Description: A basic and timeless simple building block set. Carefully crafted by artisans in Gujo Hachiman, Gifu Prefecture. Children can learn concepts like doubling, tripling, or halving through these blocks while playing. This traditional toy helps children grasp mathematical theories through play. Suitable for various ages, allowing for long-term use. Includes a storage box that can also be used as a simple puzzle during cleanup. 50mm base unit. Suggested Retail Price: ¥5,500 (tax included) Age Range: 1.5 years and up Set Contents: 30 building block pieces Weight: Approximately 2100g Material: Natural wood Country of Origin: Japan Inspection Standards: ST Product Dimensions: Approximately Width 328 x Depth 278 x Height 62mm Package Dimensions: Approximately Width 360 x Depth 310 x Height 67mm