RECOMMENDED AGE:  Generally recommended for ages 9 & Up

HOW LARGE IS THE ARM BAND?  It adjusts down to 2.5" diameter for young players and up to 21" for adults

WILL IT FIT MY BAT?  Yes, it was engineered to fit ALL bats

DOES IT WORK FOR GIRLS FASTPITCH?   Yes! SWINGRAIL reinforces key swing mechanics that apply to girls fastpitch

WHAT IS THE WARRANTY?  60-Day Money Back Guarantee -- We're 100% confident it will help your player become a better hitter or you can simply return it for a refund