ITEM NAME:15 Sliding Tiles Math IQ Game Toys Wooden Brain Game for Adults Children Product Description Description: Features: Environmental Wood Material, Non-toxic Water-based Paint, Component Safety. Beautiful shape, smooth edge. Toys that children and adults can brainstorm together. Specifications: Material: Beech Size: 13.1*13.1cm/5.16*5.16" Color: as shown Suitable age: children over 3 years old Play: Pull out the building blocks and start playing by disrupting the order. By moving the square in parallel or perpendicular directions, the winner is the one who first ranks the numbers from 1 to 15. The common way to play is to move the least number of times to win, or use the least time to complete the game to win. Notes: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3cm measuring deviation due to manual measurement. Included: 1 XÂ Wooden Toy.Toys that children and adults can brainstorm together. Included: 1 X Wooden Toy. Pull out the building blocks and start playing by disrupting the order. By moving the square in parallel or perpendicular directions, the winner is the one who first ranks the numbers from 1 to 15.