**Product Specifications:**
**Brand:** ANTA
**Material:** High-quality rubber surface
**Intended Users:** Teenagers and children
**Features:**
- Designed with technology for energetic and artistic childhood
- Wear-resistant soft leather for durability
- High-energy bounce for fun play
- Safe and soft material to protect wrists
- Helps children grow taller
- Environmentally friendly and odorless
- Sweat-resistant for better grip
- Three-layer scientific structure for durability
- Technology rubber to prevent deformation
**Structure:**
- Rubber surface
- Nylon winding
- Rubber bladder
**Size Options:**
- Size 3: For children under 6 years old
- Size 5: For teenagers aged 6-15
**Inflation Valve:** High air tightness to prevent leakage
**Maintenance Tips:**
- Avoid contact with water
- Do not apply heavy pressure
- Store in a cool, dry place
- Properly inflate with recommended pressure
**Usage Recommendations:**
- Mini ball: 18-20cm circumference, 48-56g weight
- Size 3 ball: 56-57cm circumference, 300-340g weight
- Size 5 ball: 69-71cm circumference, 470-500g weight
- Size 7 ball: 75-78cm circumference, 560-665g weight
**Care Instructions:**
- Do not expose to direct sunlight
- Wipe with a cloth after use
- Do not wash with water
**Selection Guide:**
- Choose the appropriate ball based on the playing surface
- Use rubber balls for rough surfaces and PU balls for smooth surfaces
**Leakage Test:**
- Inflate and check for pressure drop after 24 hours
- A pressure drop of more than 15% indicates leakage
Please note that the main material of the product is natural rubber, which may have a natural rubber smell. It is recommended to air out the product in a ventilated and shaded area for 1-2 days before use.
