Features: Unlock your brain with this Wooden Toy puzzle Lock! This unique brain teaser puzzle game challenges your mind and helps improve problem-solving skills. Perfect for kids and adults alike. Made of great quality wood, this threading rope looping puzzle Luban KongMing Lock is durable and built to last. Its compact size makes it easy to carry and store. Designed for children aged 6 and above, this educational toy is perfect for those who loves puzzles and challenges. Its also great for adults who want to improve their cognitive abilities. Whether you are indoor, in the offices, or for travel, this Wooden Toy Rings Lock is a perfect way to pass thetime and exercise your brain. Its also great for family night and parties! With its beautiful design and challenging gameplay, this Wooden unlock puzzle Toy makes a great gift for birthdays, holidays, or any special occasion, which ecofriendly and safe for kids to play with. Specifications: Product Dimension: As pictures shown Style Option: 7 optional style as pictures shown,please select your preference Material: Wooden Package Includes: 1 x 3D Topology Rope Unlock Puzzle Toy note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.