Indoor Sports Supply Chest Expander Puller Exercise Fitness Resistance Cable Band Tube Yoga 5 Latex Resistance Bands B

This is the enhanced version, more durable. 
Material: TPR. 
Hand shank: plastic. 
Lengh&weight: 64*10cm. 
Stretch length can be more than three times. 
Color: blue/red/yellow/green/black. 
Every pull rope can support weight about 10 LB.