K-String The rectangle grip forces palm

The rectangle grip forces palm up/palm down position on contact and simulates sweet spot hitting

With The Edge Bat

K-String is portable and can fit in any baseball bag

at the knees

The Edge gives players immediate feedback on their swing

K-String The rectangle grip forces palmThe K String is designed to help give pitchers feedback on the placement of their pitches as well as develop consistent low strikes for all pitches. A problem when throwing bullpens is that you don't truly know the exact height the ball is crossing the plate at. The K String let's a pitcher train themselves to always throw the perfect strike, at the knees. No matter if it's a fastball, change up or something with more movement you want the pitch to