Description: Premium Material: The baseball swing trainer bands are made of high quality and durable material, which can provide extra support, abrasion resistance, breathability and comfort for long term use.High Elasticity: The hitting trainer are manufactured with high elastic material, flexible design, perfect for baseball and softball players.Breathable: The golf swing training aid is breathable and comfortable for daily use, and the wide wrist strap can provide extra support during the baseball swing.Easy to Use: The swing correcting arm band is easy to use and carry, you just need to keep your wrist in place during your swing. Correct the swing posture through the restriction of the training belt.Training Aid: The baseball training aid for hitting can promote a smooth hand path and help you use the correct hand position, it is a necessary training equipment for baseball softball beginners, very suitable as a baseball gift. Size Chart: 3.8cmx24cm/1.50inchx9.45inch Package Includes: 2 Baseball Swing Trainer Bands Note: Please allow slightly errors due to manual measurement and different monitors.