This is the popular "Naef Spiel" from "Naef," a Swiss manufacturer of high-quality educational toys. Featuring colorful building blocks, it helps children develop creativity and a sense of color while playing. 【Product Details】 Brand: Naef Product Name: Naef Spiel Colors: Set of 4 colors: red, green, yellow, and blue Material: Wood Country of Origin: Switzerland 【Set Contents】 Colorful building blocks (16 pieces total) Dedicated wooden box Dedicated paper box Pattern book "Mucchipapa's Let's Try This with Naef Spiel" Inspection stamp High-quality wooden toy made in Switzerland Visually stimulating with vibrant 4 colors Ideal for developing creativity, color sense, and spatial reasoning Highly designed and attractive as interior decor 【Condition】 Purchased 2 years ago and stored at home. Overall in good condition, including the box, but there are some minor scratches and paint peeling (see images). 【Notes】 Please refrain from purchasing if you are looking for a perfect condition item, as this is a used item. Please supervise children when they are using this product. Top Highlights (from Amazon) Brand: Naef Manufacturer Recommended Minimum Age (Months): 12.00 Material: Wood Color: Red, Yellow, Green, Blue Educational Objective: Spatial Reasoning Number of Items: 1 Naef Spiel 1 piece, Domestic wooden box for Naef Spiel 1 piece, Pattern book 1 piece Naef Spiel is a truly fascinating building block set! Manufactured by Naef of Switzerland, its unique design and diverse ways of playing are loved by children and adults around the world. The 5cm cubes are cut diagonally, requiring ingenuity in how they are stacked, which stimulates creativity. Shipped via Eco-Mercari. Popular Keywords: Montessori