- // Feature
-High Elastic and durable
-Suitable for different training program and movement.
-Eco-friendly material.
-Light weight to carry and use.
-Safer and softer than traditional spring expander.
- // Specification
Tubes: 9.5mm x 1.6mm x 70CM (4PCS)
Material: TPR, PVC, PP
Weight: 262G.
Color: Red, Purple or Customized.
Material: TPR, PVC, PP