Solar System Planet Stress Ball Features:

• The full set includes 10 pressure balls: the sun + eight planets + the moon of the earth in the solar system, the perfect planetary toy.
• This solar system pressure ball set is an excellent toy and educational tool that can guide your children to get a first-hand understanding of space, our solar system and planets in a fun way.
• Planetary toys can also be used as scientific props for school projects in the solar system model.

Stress Ball Specification:

• Age: Over 6+
• Material: PU Foam
• Size: diameter about 2.48 inches – 3.0 inches
• Color: Color, Blue (luminous with light)
• Package Includes: 10 Balls

Note: Due to the lighting effects and shooting angles, sometimes there is a color difference in the product.