Educational toy set to promote mathematical learning with Numberblocks. - Set includes: 251-piece Mathlink Cubes - Target age: 3 years and up - Activities: Episode-based activities - Theme: Numberblocks 1-10 - Accessories: Activity guide and sheets Thank you for viewing. My child used this for a few years and no longer plays with it, so I am selling it. There are some stains and scratches. The accessories are as shown in the second image. Please understand that this is a used item.