Description: Premium Material: The elastic bands for baseball are made of latex material, features good elasticity and is very sturdy to use.Baseball Training: Baseball pitching bands for throwing resistance can help you improve hand eye coordination, increase hitting power, and is used for throwing simulation and sports training.Build Arm Strength: The baseball training can help increase the flexibility and strength of your arms, and help avoid arm or shoulder injuries.Portable: Baseball exercise bands are easy to store, carry and use. The structure is simple and can be easily connected to the fence for use, suitable for indoor or outdoor baseball and softball training.Ideal Gift: The resistance exercise bands for baseball is a surprise gift for friends or family members who love baseball. Specification: Material: Latex Size Chart: Length: 1m/3.3ft(Each Side)Pull Rope Outer Diameter: 13mm/0.51inInner Diameter: 6mm/0.24in Package Includes: 1Baseball Training Band Note: Please allow slightly errors due to manual measurement and different monitors.