Description About this item ADVANCED TRAINING TOOL – Designed to teach horses to engage and move forward ENHANCES CARRIAGE AND HEADSET – Helps horses develop proper carriage, collection, and headset ENCOURAGES FORWARD MOVEMENT – Sets more rigid boundaries, promoting the desire to move away from pressure STRENGTHENS KEY MUSCLES – Increases flexibility and strength in shoulders, neck, back and hind quarters NOT FOR BEGINNERS – Horse should be experienced with ground driving and handler should understand its principles