Wooden educational toy that can be freely combined and played with. - Product Name: Quadrilla Twist set - Set Contents: Blocks, rails, slopes - Colors: Multicolor (red, blue, green, yellow, purple) - Material: Wood - Target Age: 4 years and older - Features: Educational toy that can be freely combined and played with Only one marble is included. One of the rotating slopes is broken. See the 4th photo. Thank you for looking.