Unit cubes are made of harmless plastic. No two sides of the cubes are distinguishable. The four different colored cubes can be used for activities such as:

• Creating Models,
• Counting and Grouping,
• Four Operations,
• Area and Volume Calculations,
• Expressing Spatial Relationships.

The cubes measure 1x1x1 cm and are made of solid plastic. They are packaged in 600-piece plastic boxes.