Cubes Numberblocks 11-20 Cubes I am selling this as I did not use it. New, unopened. The outer box is also like new. It is a beautiful item that can be given as a gift. I will ship it the same day, or the next day depending on the time. - Brand: Number Blocks - Model Name: MathLink Cubes Numberblocks 11-20 Activity Set - Number of Pieces: 290 pieces - Target Age: 3 years old and up - Included: 3 character accessories