SAFE MATERIALS: The Blocks are made of wood with a smooth surface and no debris or scratches. The blocks safe paint is harmless to human health and suitable for children’s toys WHAT’S INCLUDED: 9 wood cubes and a durable tin case (3.54x3.54x2.17 inches), easy to carry when travel and great for on-the-go fun CREATIVE LEARNING TOY: The colorful and beautiful blocks appearance can stimulate children's brain and thought development. It can enhance children's cognitive ability of color, and cultivate kids’ creativity INTERESTING GIFT: Makes a great gift for kids with ages 3+, screen-free play. It is also an ideal choice for kids and adults to play FUN GAMING: The play of cube toys is not fixed, learn by playing, she/he can build a variety of imaginary things. Develop visual and manipulative skills COHHFWPD Wooden Cube Puzzle, Mini Size 3D Puzzle Cube in Storage Tin Case for Travel Game, Brain Teaser Intellectual Removing Assembling Toy, Assembly and Disentanglement Puzzles for Kids and Adults 9 wood cubes and a durable tin case (3.54x3.54x2.17 inches)