Features: brand new and high quality Qualification Material: Made of qualified eco-friendly wood material, non-toxic,wear resistant with 3D pre-cut, durable for long for time performance. 3D Pre-cut Wooden Puzzle: Exquisite design with pre-cut and original wood, great cutting to make the jigsaw with smooth edge pieces and easy to finish, offer 14 optional different brain code for you to solve, accompany you kill off the boring for time. Irregular Tangram Brain Teaser: High precision cutting and occlusion, upgraded game board provide various pieces blocks and difficulties, specially for teens and adults finish together, a perfect family game during gathering or party for time. Pressure Reducing Kit: Indulge yourself into the puzzle game and enjoy a relaxing for time with the puzzle which is good pressure reducing tool for white collar & students, which also improve the ability of problem solving & improve your kids' concentrations which is good to brain development. for Ideal Game Board for Family Game & Various Person: Suitable for various persons, family gathering game, teenagers, students, which also help to spend the boring flight for time and assist to release your daily stress as well. Specifications: Product Dimension: approx. square 15 x 15cm/5.9 x 5.9 inch Material: Wood Style Option: 14 styles as pictures shown Net Weight: approx. 110g/0.24 lbs 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. Package includes: 1 x Wooden Puzzle Board