The instruction manual is readable, but has been reinforced with tape and shows some wear. Please check the photos. Brain Training Educational Toy SOLOMON CUBE [Product Overview] The Solomon Cube is an educational puzzle with 150 different creation patterns. It can be enjoyed by all ages, making it a fun activity for the whole family. [Features] This puzzle includes 140 patterns and a 10-pattern text book. It's the perfect tool to stimulate thinking and foster creativity. [Target Age] Suitable for a wide range of ages, from 3 to 99 years old, so both children and adults can enjoy it. - Product Name: Solomon Cube - Target Age: 3 to 99 years old - Puzzle Type: 140 creation patterns - Country of Manufacture: Vietnam Thank you for viewing. You can create various things as the included text book has instructions. The condition is good. The set includes everything: Cubes: 25 Frame boards: 5 Tray Text book