Package Include
10 x glass balls

Characteristics
- Material: Glass Glass Ball.
- Size: 2.00X2.00X2.00cm/0.79X0.79X0.79in Fish Tank Glass Ball.
- Glass Ball
- It is simple design but in use, bringing much convenience to you Glass Marbles .
- On the gas absorption device, it serves as a buffer to expand the gas contacting surface or to prevent the page from directly rushing out Fish Tank Glass Marbles.
- Manufactured with material which is and environmental friendly Decorative Glass Marbles.
- Stimulate students' interest, analysis and observation skills, for teaching use Experiment Equipment.
- Put education in fun, cultivate scientific knowledge. Perfect for any school, or laboratory use Glass Marbles.

Goods Description
Glass Ball Made of premium glass material for and in use.Fish Tank Glass Marbles It is simple design but in use, bringing much convenience to you.Glass Marbles This teaching equipment for physics teaching can train the student's ability and their interest in learning