︎3D puzzle ring (9 levels) Wooden toy brain training Puzzle mania Brain activation Wood education Wooden toy Made in Japan

Move the red string wrapped around the bottom to remove it. The difficulty level varies depending on the number of rings, and there are six levels in total, from two levels for beginners to nine levels for puzzle-loving experts. This puzzle can be enjoyed by everyone from elementary school students to grandparents. It is important to use the left and right sides of the human brain in a balanced way, and it is said to be good for health. This puzzle is a simple game of just removing the string, but it requires a three-dimensional sense and stimulates the brain while having fun. It may take days and days to complete, but never give up. You will definitely be able to remove the string. Material Beech




Product number: N-06
Quantity: 1
Battery required: No
Batteries included: No
Main material: Wood
Gender: Unisex
Manufacturer recommended age: 5 years and above
Product model number: N-06
Product size: 20 x 22 x 34 cm; 880 kg