4x4x4 Foam Cubes - Set of 10

For Karate Zoo classes--Use as curriculum outlines.

• Soft, foam cubes are tear and stretch resistant
• Odor resistant
• High density, resilient open cell PU foam

Note: please open the package immediately and separate each foam cube when you receive the package; The foam cube will begin to expand for 4 to 7 hours to reach its size and hardness, and it will take 2 to 4 days for the foam cube to recover its full original size and hardness from the vacuum packaging