Chest expander

1.Material:Silicone (Pass RoHS,Reach,SGS,FDA)
2.Size:36x4.5X3cm,can stretch to 150cm.
3.N.W.:86g/pcs
4.Color:light blue,pink,green and so on.
5.Packaging:1pcs/1PVC box,100pcs/ctn.
6.Usage:Crossfit,Yoga & Fitness Classes.

Features:
1.100% silicone.
2.Perfect for Crossfit ,Yoga & Fitness Classes.
3.Perfect for Professional Gym Use.
4.Develop Balance and Coordination.
5.Perfect for Stretching and Flexibility.
6.Provide a Total Body Workout.