- Anti-burst gym balls are the best tools for strengthening your core muscles
- This refers to the muscles from your chest down into your pelvis and encompasses all abdominal muscles
- Material: Eco-friendly PVC
- Using this material doesn’t produce environmental pollution
- Also ensuring the product is non-toxic and then can be safe to use of children
- It is suitable for family, backyard, school ground, playing center, amusement park, swimming pool and seashore scenic spot
- Anti-burst improves the strength of the product, so the lifespan of the products will be extended
